908231025 has 96 divisors (see below), whose sum is σ = 1688780800. Its totient is φ = 427680000.

The previous prime is 908231021. The next prime is 908231039. The reversal of 908231025 is 520132809.

It is a happy number.

It is not a de Polignac number, because 908231025 - 2² = 908231021 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 908230983 and 908231001.

It is not an unprimeable number, because it can be changed into a prime (908231021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4563876 + ... + 4564074.

Almost surely, 2^908231025 is an apocalyptic number.

It is an amenable number.

908231025 is a deficient number, since it is larger than the sum of its proper divisors (780549775).

908231025 is a wasteful number, since it uses less digits than its factorization.

908231025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 908231025 is about 30136.8715197845. The cubic root of 908231025 is about 968.4237783309.

The spelling of 908231025 in words is "nine hundred eight million, two hundred thirty-one thousand, twenty-five".