1150522525 has 24 divisors (see below), whose sum is σ = 1485483048. Its totient is φ = 883200000.

The previous prime is 1150522501. The next prime is 1150522531. The reversal of 1150522525 is 5252250511.

It can be written as a sum of positive squares in 12 ways, for example, as 952895161 + 197627364 = 30869^2 + 14058^2 .

It is not a de Polignac number, because 1150522525 - 2⁷ = 1150522397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1150522493 and 1150522502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53325 + ... + 71725.

It is an arithmetic number, because the mean of its divisors is an integer number (61895127).

Almost surely, 2^1150522525 is an apocalyptic number.

It is an amenable number.

1150522525 is a deficient number, since it is larger than the sum of its proper divisors (334960523).

1150522525 is a wasteful number, since it uses less digits than its factorization.

1150522525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18513 (or 18508 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 1150522525 is about 33919.3532514994. The cubic root of 1150522525 is about 1047.8482085603.

The spelling of 1150522525 in words is "one billion, one hundred fifty million, five hundred twenty-two thousand, five hundred twenty-five".