1153450525 has 24 divisors (see below), whose sum is σ = 1459612928. Its totient is φ = 903960000.

The previous prime is 1153450517. The next prime is 1153450577. The reversal of 1153450525 is 5250543511.

It is not a de Polignac number, because 1153450525 - 2³ = 1153450517 is a prime.

It is a super-2 number, since 2×1153450525² = 2660896227245551250, which contains 22 as substring.

It is a Duffinian number.

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, 411880 + ... + 414670.

Almost surely, 2^1153450525 is an apocalyptic number.

It is an amenable number.

1153450525 is a deficient number, since it is larger than the sum of its proper divisors (306162403).

1153450525 is a wasteful number, since it uses less digits than its factorization.

1153450525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133 (or 3128 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 1153450525 is about 33962.4870261293. The cubic root of 1153450525 is about 1048.7363558909.

The spelling of 1153450525 in words is "one billion, one hundred fifty-three million, four hundred fifty thousand, five hundred twenty-five".