425535502 has 24 divisors (see below), whose sum is σ = 768125160. Its totient is φ = 176082480.

The previous prime is 425535493. The next prime is 425535511. The reversal of 425535502 is 205535524.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (425535493) and next prime (425535511).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72024 + ... + 77707.

It is an arithmetic number, because the mean of its divisors is an integer number (32005215).

Almost surely, 2^425535502 is an apocalyptic number.

425535502 is a deficient number, since it is larger than the sum of its proper divisors (342589658).

425535502 is a wasteful number, since it uses less digits than its factorization.

425535502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149776 (or 149769 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 425535502 is about 20628.5118707094. The cubic root of 425535502 is about 752.1629426130.

The spelling of 425535502 in words is "four hundred twenty-five million, five hundred thirty-five thousand, five hundred two".