425663652 has 24 divisors (see below), whose sum is σ = 993699616. Its totient is φ = 141818688.

The previous prime is 425663627. The next prime is 425663677. The reversal of 425663652 is 256366524.

It is an interprime number because it is at equal distance from previous prime (425663627) and next prime (425663677).

It is a self number, because there is not a number n which added to its sum of digits gives 425663652.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21063 + ... + 35985.

Almost surely, 2^425663652 is an apocalyptic number.

It is an amenable number.

425663652 is an abundant number, since it is smaller than the sum of its proper divisors (568035964).

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

425663652 is a wasteful number, since it uses less digits than its factorization.

425663652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17307 (or 17305 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

The square root of 425663652 is about 20631.6177746681. The cubic root of 425663652 is about 752.2384396485.

The spelling of 425663652 in words is "four hundred twenty-five million, six hundred sixty-three thousand, six hundred fifty-two".