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425151151 = 616969691
BaseRepresentation
bin11001010101110…
…100101010101111
31002121222220201221
4121111310222233
51332314314101
6110104244211
713351503505
oct3125645257
91077886657
10425151151
111a8a94397
12ba470667
136a109539
1440670675
15274d0aa1
hex19574aaf

425151151 has 4 divisors (see below), whose sum is σ = 432120904. Its totient is φ = 418181400.

The previous prime is 425151119. The next prime is 425151173. The reversal of 425151151 is 151151524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 425151151 - 25 = 425151119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425151751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3484785 + ... + 3484906.

It is an arithmetic number, because the mean of its divisors is an integer number (108030226).

Almost surely, 2425151151 is an apocalyptic number.

425151151 is a deficient number, since it is larger than the sum of its proper divisors (6969753).

425151151 is an equidigital number, since it uses as much as digits as its factorization.

425151151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6969752.

The product of its digits is 1000, while the sum is 25.

The square root of 425151151 is about 20619.1937524240. The cubic root of 425151151 is about 751.9364188878.

The spelling of 425151151 in words is "four hundred twenty-five million, one hundred fifty-one thousand, one hundred fifty-one".

Divisors: 1 61 6969691 425151151