72325425 has 12 divisors (see below), whose sum is σ = 119578160. Its totient is φ = 38573520.

The previous prime is 72325423. The next prime is 72325427. The reversal of 72325425 is 52452327.

It is an interprime number because it is at equal distance from previous prime (72325423) and next prime (72325427).

It is not a de Polignac number, because 72325425 - 2¹ = 72325423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72325392 and 72325401.

It is not an unprimeable number, because it can be changed into a prime (72325423) 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 11 ways as a sum of consecutive naturals, for example, 482095 + ... + 482244.

Almost surely, 2^72325425 is an apocalyptic number.

72325425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

72325425 is a deficient number, since it is larger than the sum of its proper divisors (47252735).

72325425 is a wasteful number, since it uses less digits than its factorization.

72325425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964352 (or 964347 counting only the distinct ones).

The product of its digits is 16800, while the sum is 30.

The square root of 72325425 is about 8504.4356073757. The cubic root of 72325425 is about 416.6425923868.

The spelling of 72325425 in words is "seventy-two million, three hundred twenty-five thousand, four hundred twenty-five".