52641837 has 24 divisors (see below), whose sum is σ = 81026400. Its totient is φ = 32838048.

The previous prime is 52641821. The next prime is 52641851. The reversal of 52641837 is 73814625.

52641837 is a `hidden beast` number, since 5 + 2 + 641 + 8 + 3 + 7 = 666.

It is not a de Polignac number, because 52641837 - 2⁴ = 52641821 is a prime.

It is a super-3 number, since 3×52641837³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52641857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12339 + ... + 16047.

It is an arithmetic number, because the mean of its divisors is an integer number (3376100).

Almost surely, 2^52641837 is an apocalyptic number.

52641837 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

52641837 is a deficient number, since it is larger than the sum of its proper divisors (28384563).

52641837 is a wasteful number, since it uses less digits than its factorization.

52641837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817 (or 3814 counting only the distinct ones).

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

The square root of 52641837 is about 7255.4694541429. The cubic root of 52641837 is about 374.7805222371.

The spelling of 52641837 in words is "fifty-two million, six hundred forty-one thousand, eight hundred thirty-seven".