1204764525 has 18 divisors (see below), whose sum is σ = 2157867530. Its totient is φ = 642540960.

The previous prime is 1204764499. The next prime is 1204764593. The reversal of 1204764525 is 5254674021.

It is a happy number.

1204764525 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 7 + 645 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 9126441 + 1195638084 = 3021^2 + 34578^2 .

It is not a de Polignac number, because 1204764525 - 2¹² = 1204760429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1204764525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2677030 + ... + 2677479.

Almost surely, 2^1204764525 is an apocalyptic number.

1204764525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1204764525 is a deficient number, since it is larger than the sum of its proper divisors (953103005).

1204764525 is a wasteful number, since it uses less digits than its factorization.

1204764525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5354525 (or 5354517 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 1204764525 is about 34709.7180195979. The cubic root of 1204764525 is about 1064.0631184055.

The spelling of 1204764525 in words is "one billion, two hundred four million, seven hundred sixty-four thousand, five hundred twenty-five".