425587032 has 192 divisors, whose sum is σ = 1323241920. Its totient is φ = 122563584.

The previous prime is 425587031. The next prime is 425587079. The reversal of 425587032 is 230785524.

425587032 is a `hidden beast` number, since 4 + 2 + 558 + 70 + 32 = 666.

It is a super-2 number, since 2×425587032² = 362248643613138048, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425587031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1140798 + ... + 1141170.

It is an arithmetic number, because the mean of its divisors is an integer number (6891885).

Almost surely, 2^425587032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425587032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661620960).

425587032 is an abundant number, since it is smaller than the sum of its proper divisors (897654888).

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

425587032 is a wasteful number, since it uses less digits than its factorization.

425587032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 467 counting only the distinct ones).

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

The square root of 425587032 is about 20629.7608323509. The cubic root of 425587032 is about 752.1933023141.

The spelling of 425587032 in words is "four hundred twenty-five million, five hundred eighty-seven thousand, thirty-two".