425321502 has 16 divisors (see below), whose sum is σ = 866693520. Its totient is φ = 139098752.

The previous prime is 425321489. The next prime is 425321503. The reversal of 425321502 is 205123524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425321503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668427 + ... + 669062.

It is an arithmetic number, because the mean of its divisors is an integer number (54168345).

Almost surely, 2^425321502 is an apocalyptic number.

425321502 is an abundant number, since it is smaller than the sum of its proper divisors (441372018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425321502 is a wasteful number, since it uses less digits than its factorization.

425321502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337547.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 425321502 is about 20623.3242228308. The cubic root of 425321502 is about 752.0368349525.

The spelling of 425321502 in words is "four hundred twenty-five million, three hundred twenty-one thousand, five hundred two".