1137625240 has 64 divisors (see below), whose sum is σ = 2594138400. Its totient is φ = 448960512.

The previous prime is 1137625219. The next prime is 1137625301. The reversal of 1137625240 is 425267311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1323931 + ... + 1324789.

Almost surely, 2^1137625240 is an apocalyptic number.

1137625240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1137625240 is an abundant number, since it is smaller than the sum of its proper divisors (1456513160).

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

1137625240 is a wasteful number, since it uses less digits than its factorization.

1137625240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276 (or 1272 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1137625240 is about 33728.7005382656. The cubic root of 1137625240 is about 1043.9180486946.

The spelling of 1137625240 in words is "one billion, one hundred thirty-seven million, six hundred twenty-five thousand, two hundred forty".