72854625 has 32 divisors (see below), whose sum is σ = 122039424. Its totient is φ = 38596800.

The previous prime is 72854623. The next prime is 72854627. The reversal of 72854625 is 52645827.

It is an interprime number because it is at equal distance from previous prime (72854623) and next prime (72854627).

It is not a de Polignac number, because 72854625 - 2¹ = 72854623 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (72854623) 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, 64314 + ... + 65436.

It is an arithmetic number, because the mean of its divisors is an integer number (3813732).

Almost surely, 2^72854625 is an apocalyptic number.

72854625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

72854625 is a deficient number, since it is larger than the sum of its proper divisors (49184799).

72854625 is a wasteful number, since it uses less digits than its factorization.

72854625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314 (or 1304 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 72854625 is about 8535.4920772033. The cubic root of 72854625 is about 417.6563053933.

The spelling of 72854625 in words is "seventy-two million, eight hundred fifty-four thousand, six hundred twenty-five".