1151736925 has 12 divisors (see below), whose sum is σ = 1466753716. Its totient is φ = 896486400.

The previous prime is 1151736923. The next prime is 1151736953. The reversal of 1151736925 is 5296371511.

It can be written as a sum of positive squares in 6 ways, for example, as 51222649 + 1100514276 = 7157^2 + 33174^2 .

It is not a de Polignac number, because 1151736925 - 2¹ = 1151736923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151736923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 621636 + ... + 623485.

Almost surely, 2^1151736925 is an apocalyptic number.

It is an amenable number.

1151736925 is a deficient number, since it is larger than the sum of its proper divisors (315016791).

1151736925 is a wasteful number, since it uses less digits than its factorization.

1151736925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245168 (or 1245163 counting only the distinct ones).

The product of its digits is 56700, while the sum is 40.

The square root of 1151736925 is about 33937.2498149158. The cubic root of 1151736925 is about 1048.2167539763.

The spelling of 1151736925 in words is "one billion, one hundred fifty-one million, seven hundred thirty-six thousand, nine hundred twenty-five".