52486137 has 20 divisors (see below), whose sum is σ = 85534416. Its totient is φ = 31809240.

The previous prime is 52486117. The next prime is 52486139. The reversal of 52486137 is 73168425.

It is not a de Polignac number, because 52486137 - 2⁷ = 52486009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52486139) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28563 + ... + 30344.

Almost surely, 2^52486137 is an apocalyptic number.

It is an amenable number.

52486137 is a deficient number, since it is larger than the sum of its proper divisors (33048279).

52486137 is a wasteful number, since it uses less digits than its factorization.

52486137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58930 (or 58921 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 52486137 is about 7244.7316720497. The cubic root of 52486137 is about 374.4106582888.

The spelling of 52486137 in words is "fifty-two million, four hundred eighty-six thousand, one hundred thirty-seven".