245426625 has 32 divisors (see below), whose sum is σ = 453772800. Its totient is φ = 130892400.

The previous prime is 245426617. The next prime is 245426627. The reversal of 245426625 is 526624542.

245426625 is a `hidden beast` number, since 2 + 4 + 5 + 4 + 26 + 625 = 666.

It is not a de Polignac number, because 245426625 - 2³ = 245426617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245426625.

It is not an unprimeable number, because it can be changed into a prime (245426627) 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 31 ways as a sum of consecutive naturals, for example, 32985 + ... + 39734.

It is an arithmetic number, because the mean of its divisors is an integer number (14180400).

Almost surely, 2^245426625 is an apocalyptic number.

245426625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245426625 is a deficient number, since it is larger than the sum of its proper divisors (208346175).

245426625 is an equidigital number, since it uses as much as digits as its factorization.

245426625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72743 (or 72727 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 245426625 is about 15666.0979506704. The cubic root of 245426625 is about 626.0954654735.

It can be divided in two parts, 245426 and 625, that added together give a triangular number (246051 = T₇₀₁).

The spelling of 245426625 in words is "two hundred forty-five million, four hundred twenty-six thousand, six hundred twenty-five".