425605464 has 48 divisors (see below), whose sum is σ = 1157551200. Its totient is φ = 141269184.

The previous prime is 425605457. The next prime is 425605483. The reversal of 425605464 is 464506524.

425605464 is a `hidden beast` number, since 4 + 2 + 5 + 605 + 46 + 4 = 666.

It is a super-2 number, since 2×425605464² = 362280021973310592, 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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4842 + ... + 29574.

It is an arithmetic number, because the mean of its divisors is an integer number (24115650).

Almost surely, 2^425605464 is an apocalyptic number.

It is an amenable number.

425605464 is an abundant number, since it is smaller than the sum of its proper divisors (731945736).

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

425605464 is a wasteful number, since it uses less digits than its factorization.

425605464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24984 (or 24977 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 425605464 is about 20630.2075607591. The cubic root of 425605464 is about 752.2041612186.

The spelling of 425605464 in words is "four hundred twenty-five million, six hundred five thousand, four hundred sixty-four".