52382491 has 16 divisors (see below), whose sum is σ = 65105856. Its totient is φ = 41112576.

The previous prime is 52382483. The next prime is 52382507. The reversal of 52382491 is 19428325.

It is a cyclic number.

It is not a de Polignac number, because 52382491 - 2³ = 52382483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52380491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1546 + ... + 10351.

It is an arithmetic number, because the mean of its divisors is an integer number (4069116).

Almost surely, 2^52382491 is an apocalyptic number.

52382491 is a deficient number, since it is larger than the sum of its proper divisors (12723365).

52382491 is a wasteful number, since it uses less digits than its factorization.

52382491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11958.

The product of its digits is 17280, while the sum is 34.

The square root of 52382491 is about 7237.5749391630. The cubic root of 52382491 is about 374.1640424439.

The spelling of 52382491 in words is "fifty-two million, three hundred eighty-two thousand, four hundred ninety-one".