425857032 has 48 divisors (see below), whose sum is σ = 1214070000. Its totient is φ = 134480736.

The previous prime is 425857031. The next prime is 425857039. The reversal of 425857032 is 230758524.

425857032 is a `hidden beast` number, since 4 + 2 + 58 + 570 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (425857031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154282 + ... + 157017.

It is an arithmetic number, because the mean of its divisors is an integer number (25293125).

Almost surely, 2^425857032 is an apocalyptic number.

It is an amenable number.

425857032 is an abundant number, since it is smaller than the sum of its proper divisors (788212968).

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

425857032 is a wasteful number, since it uses less digits than its factorization.

425857032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311330 (or 311323 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 425857032 is about 20636.3037387997. The cubic root of 425857032 is about 752.3523369675.

The spelling of 425857032 in words is "four hundred twenty-five million, eight hundred fifty-seven thousand, thirty-two".