425805052 has 12 divisors (see below), whose sum is σ = 788991840. Its totient is φ = 200378816.

The previous prime is 425805019. The next prime is 425805089. The reversal of 425805052 is 250508524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3130852 + ... + 3130987.

It is an arithmetic number, because the mean of its divisors is an integer number (65749320).

Almost surely, 2^425805052 is an apocalyptic number.

It is an amenable number.

425805052 is a deficient number, since it is larger than the sum of its proper divisors (363186788).

425805052 is a wasteful number, since it uses less digits than its factorization.

425805052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6261860 (or 6261858 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 425805052 is about 20635.0442693976. The cubic root of 425805052 is about 752.3217250776.

The spelling of 425805052 in words is "four hundred twenty-five million, eight hundred five thousand, fifty-two".