245056725 has 24 divisors (see below), whose sum is σ = 450179520. Its totient is φ = 130696560.

The previous prime is 245056723. The next prime is 245056727. The reversal of 245056725 is 527650542.

245056725 is a `hidden beast` number, since 24 + 50 + 567 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (245056723) and next prime (245056727).

It is not a de Polignac number, because 245056725 - 2¹ = 245056723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245056725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245056723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180849 + ... + 182198.

It is an arithmetic number, because the mean of its divisors is an integer number (18757480).

Almost surely, 2^245056725 is an apocalyptic number.

245056725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245056725 is a deficient number, since it is larger than the sum of its proper divisors (205122795).

245056725 is a wasteful number, since it uses less digits than its factorization.

245056725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363066 (or 363055 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 245056725 is about 15654.2877512840. The cubic root of 245056725 is about 625.7807629154.

The spelling of 245056725 in words is "two hundred forty-five million, fifty-six thousand, seven hundred twenty-five".