324900625 has 45 divisors (see below), whose sum is σ = 476910621. Its totient is φ = 220626000.

The previous prime is 324900623. The next prime is 324900629. The reversal of 324900625 is 526009423.

The square root of 324900625 is 18025.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25472209 + 299428416 = 5047^2 + 17304^2 .

It is not a de Polignac number, because 324900625 - 2¹ = 324900623 is a prime.

It is a super-2 number, since 2×324900625² = 211120832250781250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324900623) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 3154324 + ... + 3154426.

Almost surely, 2^324900625 is an apocalyptic number.

324900625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

324900625 is the 18025-th square number.

324900625 is the 9013-rd centered octagonal number.

It is an amenable number.

324900625 is a deficient number, since it is larger than the sum of its proper divisors (152009996).

324900625 is an frugal number, since it uses more digits than its factorization.

324900625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The cubic root of 324900625 is about 687.4643507686.

It can be divided in two parts, 324900 and 625, that multiplied together give a square (203062500 = 14250²).

The spelling of 324900625 in words is "three hundred twenty-four million, nine hundred thousand, six hundred twenty-five".