52137085 has 48 divisors (see below), whose sum is σ = 84728448. Its totient is φ = 29969280.

The previous prime is 52137073. The next prime is 52137101. The reversal of 52137085 is 58073125.

It is not a de Polignac number, because 52137085 - 2²³ = 43748477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54582 + ... + 55528.

It is an arithmetic number, because the mean of its divisors is an integer number (1765176).

Almost surely, 2^52137085 is an apocalyptic number.

52137085 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52137085 is a deficient number, since it is larger than the sum of its proper divisors (32591363).

52137085 is a wasteful number, since it uses less digits than its factorization.

52137085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 52137085 is about 7220.6014292440. The cubic root of 52137085 is about 373.5788222959.

The spelling of 52137085 in words is "fifty-two million, one hundred thirty-seven thousand, eighty-five".