425887560 has 96 divisors (see below), whose sum is σ = 1581877440. Its totient is φ = 97345152.

The previous prime is 425887537. The next prime is 425887571. The reversal of 425887560 is 65788524.

425887560 is a `hidden beast` number, since 4 + 2 + 5 + 8 + 87 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81982 + ... + 87021.

It is an arithmetic number, because the mean of its divisors is an integer number (16477890).

Almost surely, 2^425887560 is an apocalyptic number.

425887560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425887560 is an abundant number, since it is smaller than the sum of its proper divisors (1155989880).

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

425887560 is a wasteful number, since it uses less digits than its factorization.

425887560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169027 (or 169020 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 425887560 is about 20637.0433928894. The cubic root of 425887560 is about 752.3703142553.

The spelling of 425887560 in words is "four hundred twenty-five million, eight hundred eighty-seven thousand, five hundred sixty".