52132737 has 4 divisors (see below), whose sum is σ = 69510320. Its totient is φ = 34755156.

The previous prime is 52132711. The next prime is 52132739. The reversal of 52132737 is 73723125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52132737 - 2⁸ = 52132481 is a prime.

It is a super-2 number, since 2×52132737² = 5435644534222338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52132739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8688787 + ... + 8688792.

It is an arithmetic number, because the mean of its divisors is an integer number (17377580).

Almost surely, 2^52132737 is an apocalyptic number.

It is an amenable number.

52132737 is a deficient number, since it is larger than the sum of its proper divisors (17377583).

52132737 is a wasteful number, since it uses less digits than its factorization.

52132737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17377582.

The product of its digits is 8820, while the sum is 30.

The square root of 52132737 is about 7220.3003400136. The cubic root of 52132737 is about 373.5684370722.

The spelling of 52132737 in words is "fifty-two million, one hundred thirty-two thousand, seven hundred thirty-seven".