425624155 has 48 divisors (see below), whose sum is σ = 615353760. Its totient is φ = 281093120.

The previous prime is 425624123. The next prime is 425624159. The reversal of 425624155 is 551426524.

It is not a de Polignac number, because 425624155 - 2⁵ = 425624123 is a prime.

Its product of digits (48000) is a multiple of the sum of its prime factors (1500).

It is a self number, because there is not a number n which added to its sum of digits gives 425624155.

It is not an unprimeable number, because it can be changed into a prime (425624159) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 297552 + ... + 298978.

It is an arithmetic number, because the mean of its divisors is an integer number (12819870).

Almost surely, 2^425624155 is an apocalyptic number.

425624155 is a deficient number, since it is larger than the sum of its proper divisors (189729605).

425624155 is a wasteful number, since it uses less digits than its factorization.

425624155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500 (or 1489 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 425624155 is about 20630.6605565600. The cubic root of 425624155 is about 752.2151723885.

The spelling of 425624155 in words is "four hundred twenty-five million, six hundred twenty-four thousand, one hundred fifty-five".