1137388325 has 24 divisors (see below), whose sum is σ = 1451696520. Its totient is φ = 883353600.

The previous prime is 1137388309. The next prime is 1137388331. The reversal of 1137388325 is 5238837311.

It can be written as a sum of positive squares in 12 ways, for example, as 194714116 + 942674209 = 13954^2 + 30703^2 .

It is not a de Polignac number, because 1137388325 - 2⁴ = 1137388309 is a prime.

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, 525245 + ... + 527405.

It is an arithmetic number, because the mean of its divisors is an integer number (60487355).

Almost surely, 2^1137388325 is an apocalyptic number.

It is an amenable number.

1137388325 is a deficient number, since it is larger than the sum of its proper divisors (314308195).

1137388325 is a wasteful number, since it uses less digits than its factorization.

1137388325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777 (or 2772 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 1137388325 is about 33725.1882870949. The cubic root of 1137388325 is about 1043.8455769625.

The spelling of 1137388325 in words is "one billion, one hundred thirty-seven million, three hundred eighty-eight thousand, three hundred twenty-five".