732572325 has 18 divisors (see below), whose sum is σ = 1312118834. Its totient is φ = 390705120.

The previous prime is 732572317. The next prime is 732572327. The reversal of 732572325 is 523275237.

732572325 is a `hidden beast` number, since 7 + 325 + 7 + 2 + 325 = 666.

732572325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3969 + 732568356 = 63^2 + 27066^2 .

It is not a de Polignac number, because 732572325 - 2³ = 732572317 is a prime.

It is a super-2 number, since 2×732572325² = 1073324422711811250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 732572325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (732572327) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1627714 + ... + 1628163.

Almost surely, 2^732572325 is an apocalyptic number.

732572325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

732572325 is a deficient number, since it is larger than the sum of its proper divisors (579546509).

732572325 is a wasteful number, since it uses less digits than its factorization.

732572325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255893 (or 3255885 counting only the distinct ones).

The product of its digits is 88200, while the sum is 36.

The square root of 732572325 is about 27066.0733206721. The cubic root of 732572325 is about 901.4676978061.

The spelling of 732572325 in words is "seven hundred thirty-two million, five hundred seventy-two thousand, three hundred twenty-five".