425563210 has 16 divisors (see below), whose sum is σ = 811073736. Its totient is φ = 160211968.

The previous prime is 425563207. The next prime is 425563211. The reversal of 425563210 is 12365524.

It can be written as a sum of positive squares in 4 ways, for example, as 425555641 + 7569 = 20629^2 + 87^2 .

It is a super-2 number, since 2×425563210² = 362208091411008200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425563211) 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, 1251487 + ... + 1251826.

Almost surely, 2^425563210 is an apocalyptic number.

425563210 is a deficient number, since it is larger than the sum of its proper divisors (385510526).

425563210 is a wasteful number, since it uses less digits than its factorization.

425563210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503337.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 425563210 is about 20629.1834545141. The cubic root of 425563210 is about 752.1792675168.

The spelling of 425563210 in words is "four hundred twenty-five million, five hundred sixty-three thousand, two hundred ten".