253401325351 has 4 divisors (see below), whose sum is σ = 253402340112. Its totient is φ = 253400310592.

The previous prime is 253401325349. The next prime is 253401325363. The reversal of 253401325351 is 153523104352.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 253401325351 - 2¹ = 253401325349 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 (253401322351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158430 + ... + 729316.

It is an arithmetic number, because the mean of its divisors is an integer number (63350585028).

Almost surely, 2^253401325351 is an apocalyptic number.

253401325351 is a deficient number, since it is larger than the sum of its proper divisors (1014761).

253401325351 is an equidigital number, since it uses as much as digits as its factorization.

253401325351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014760.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 253401325351 in words is "two hundred fifty-three billion, four hundred one million, three hundred twenty-five thousand, three hundred fifty-one".