425665098 has 32 divisors (see below), whose sum is σ = 946689600. Its totient is φ = 141773328.

The previous prime is 425665087. The next prime is 425665099. The reversal of 425665098 is 890566524.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (425665099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87765 + ... + 92487.

It is an arithmetic number, because the mean of its divisors is an integer number (29584050).

Almost surely, 2^425665098 is an apocalyptic number.

425665098 is an abundant number, since it is smaller than the sum of its proper divisors (521024502).

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

425665098 is a wasteful number, since it uses less digits than its factorization.

425665098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6403 (or 6397 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 425665098 is about 20631.6528179397. The cubic root of 425665098 is about 752.2392914444.

The spelling of 425665098 in words is "four hundred twenty-five million, six hundred sixty-five thousand, ninety-eight".