425455250 has 64 divisors (see below), whose sum is σ = 876230784. Its totient is φ = 153400000.

The previous prime is 425455249. The next prime is 425455301. The reversal of 425455250 is 52554524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 359660 + ... + 360840.

It is an arithmetic number, because the mean of its divisors is an integer number (13691106).

Almost surely, 2^425455250 is an apocalyptic number.

425455250 is an abundant number, since it is smaller than the sum of its proper divisors (450775534).

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

425455250 is a wasteful number, since it uses less digits than its factorization.

425455250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 425455250 is about 20626.5666071695. The cubic root of 425455250 is about 752.1156560175.

The spelling of 425455250 in words is "four hundred twenty-five million, four hundred fifty-five thousand, two hundred fifty".