1150905625 has 45 divisors (see below), whose sum is σ = 1529333113. Its totient is φ = 865766000.

The previous prime is 1150905617. The next prime is 1150905647. The reversal of 1150905625 is 5265090511.

The square root of 1150905625 is 33925.

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 90231001 + 1060674624 = 9499^2 + 32568^2 .

It is not a de Polignac number, because 1150905625 - 2³ = 1150905617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 19506846 + ... + 19506904.

Almost surely, 2^1150905625 is an apocalyptic number.

1150905625 is the 33925-th square number.

1150905625 is the 16963-rd centered octagonal number.

It is an amenable number.

1150905625 is a deficient number, since it is larger than the sum of its proper divisors (378427488).

1150905625 is an frugal number, since it uses more digits than its factorization.

1150905625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 34.

The cubic root of 1150905625 is about 1047.9644995186.

The spelling of 1150905625 in words is "one billion, one hundred fifty million, nine hundred five thousand, six hundred twenty-five".