425570400 has 108 divisors (see below), whose sum is σ = 1500693012. Its totient is φ = 113483520.

The previous prime is 425570371. The next prime is 425570407. The reversal of 425570400 is 4075524.

425570400 is a `hidden beast` number, since 4 + 255 + 7 + 0 + 400 = 666.

It is a super-2 number, since 2×425570400² = 362220330712320000, which contains 22 as substring.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425570407) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 22354 + ... + 36753.

Almost surely, 2^425570400 is an apocalyptic number.

425570400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425570400 is an abundant number, since it is smaller than the sum of its proper divisors (1075122612).

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

425570400 is a wasteful number, since it uses less digits than its factorization.

425570400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59133 (or 59117 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 425570400 is about 20629.3577214609. The cubic root of 425570400 is about 752.1835035804.

The spelling of 425570400 in words is "four hundred twenty-five million, five hundred seventy thousand, four hundred".