1152204525 has 36 divisors (see below), whose sum is σ = 2067897780. Its totient is φ = 613267200.

The previous prime is 1152204511. The next prime is 1152204533. The reversal of 1152204525 is 5254022511.

1152204525 is a `hidden beast` number, since 115 + 2 + 20 + 4 + 525 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 145161 + 1152059364 = 381^2 + 33942^2 .

It is not a de Polignac number, because 1152204525 - 2⁸ = 1152204269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 112311 + ... + 122139.

It is an arithmetic number, because the mean of its divisors is an integer number (57441605).

Almost surely, 2^1152204525 is an apocalyptic number.

1152204525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1152204525 is a deficient number, since it is larger than the sum of its proper divisors (915693255).

1152204525 is a wasteful number, since it uses less digits than its factorization.

1152204525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10366 (or 10358 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 1152204525 is about 33944.1383010381. The cubic root of 1152204525 is about 1048.3585918752.

The spelling of 1152204525 in words is "one billion, one hundred fifty-two million, two hundred four thousand, five hundred twenty-five".