369256752225 has 81 divisors (see below), whose sum is σ = 702868032633. Its totient is φ = 185274627840.

The previous prime is 369256752187. The next prime is 369256752287. The reversal of 369256752225 is 522257652963.

It is a happy number.

The square root of 369256752225 is 607665.

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

369256752225 is a `hidden beast` number, since 3 + 6 + 9 + 2 + 567 + 52 + 2 + 25 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8637285969 + 360619466256 = 92937^2 + 600516^2 .

It is not a de Polignac number, because 369256752225 - 2⁷ = 369256752097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 154953384 + ... + 154955766.

Almost surely, 2^369256752225 is an apocalyptic number.

369256752225 is the 607665-th square number.

369256752225 is the 303833-rd centered octagonal number.

It is an amenable number.

369256752225 is a deficient number, since it is larger than the sum of its proper divisors (333611280408).

369256752225 is an equidigital number, since it uses as much as digits as its factorization.

369256752225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4816 (or 2408 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 54.

It can be divided in two parts, 369256 and 752225, that added together give a square (1121481 = 1059²).

The spelling of 369256752225 in words is "three hundred sixty-nine billion, two hundred fifty-six million, seven hundred fifty-two thousand, two hundred twenty-five".