325513764 has 81 divisors (see below), whose sum is σ = 859081041. Its totient is φ = 103921920.

The previous prime is 325513759. The next prime is 325513787. The reversal of 325513764 is 467315523.

The square root of 325513764 is 18042.

It is a perfect power (a square), and thus also a powerful number.

325513764 is a `hidden beast` number, since 32 + 551 + 3 + 76 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 146168100 + 179345664 = 12090^2 + 13392^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3355764 + ... + 3355860.

Almost surely, 2^325513764 is an apocalyptic number.

325513764 is the 18042-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325513764

325513764 is an abundant number, since it is smaller than the sum of its proper divisors (533567277).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325513764 is a wasteful number, since it uses less digits than its factorization.

325513764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 133 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The cubic root of 325513764 is about 687.8965304331.

Multiplying 325513764 by its sum of digits (36), we get a square (11718495504 = 108252²).

325513764 divided by its sum of digits (36) gives a square (9042049 = 3007²).

It can be divided in two parts, 32551 and 3764, that added together give a triangular number (36315 = T₂₆₉).

The spelling of 325513764 in words is "three hundred twenty-five million, five hundred thirteen thousand, seven hundred sixty-four".