425263959 has 32 divisors (see below), whose sum is σ = 670394880. Its totient is φ = 265507200.

The previous prime is 425263957. The next prime is 425263981. The reversal of 425263959 is 959362524.

425263959 is a `hidden beast` number, since 4 + 2 + 5 + 2 + 639 + 5 + 9 = 666.

It is not a de Polignac number, because 425263959 - 2¹ = 425263957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425263957) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94654 + ... + 99044.

It is an arithmetic number, because the mean of its divisors is an integer number (20949840).

Almost surely, 2^425263959 is an apocalyptic number.

425263959 is a deficient number, since it is larger than the sum of its proper divisors (245130921).

425263959 is a wasteful number, since it uses less digits than its factorization.

425263959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4628 (or 4622 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 425263959 is about 20621.9290804716. The cubic root of 425263959 is about 752.0029183294.

The spelling of 425263959 in words is "four hundred twenty-five million, two hundred sixty-three thousand, nine hundred fifty-nine".