1137528252 has 96 divisors (see below), whose sum is σ = 3547891200. Its totient is φ = 307898496.

The previous prime is 1137528247. The next prime is 1137528281. The reversal of 1137528252 is 2528257311.

1137528252 is a `hidden beast` number, since 1 + 1 + 375 + 282 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25233 + ... + 53960.

It is an arithmetic number, because the mean of its divisors is an integer number (36957200).

Almost surely, 2^1137528252 is an apocalyptic number.

1137528252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1137528252 is an abundant number, since it is smaller than the sum of its proper divisors (2410362948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1137528252 is a wasteful number, since it uses less digits than its factorization.

1137528252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79232 (or 79224 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 1137528252 is about 33727.2627409934. The cubic root of 1137528252 is about 1043.8883815138. Note that the first 3 decimals are identical.

The spelling of 1137528252 in words is "one billion, one hundred thirty-seven million, five hundred twenty-eight thousand, two hundred fifty-two".