52258921 has 16 divisors (see below), whose sum is σ = 64068480. Its totient is φ = 41944320.

The previous prime is 52258903. The next prime is 52258939. The reversal of 52258921 is 12985225.

It is a happy number.

52258921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52258903) and next prime (52258939).

It is not a de Polignac number, because 52258921 - 2¹³ = 52250729 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (52258951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4656 + ... + 11233.

It is an arithmetic number, because the mean of its divisors is an integer number (4004280).

Almost surely, 2^52258921 is an apocalyptic number.

It is an amenable number.

52258921 is a deficient number, since it is larger than the sum of its proper divisors (11809559).

52258921 is a wasteful number, since it uses less digits than its factorization.

52258921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15936.

The product of its digits is 14400, while the sum is 34.

The square root of 52258921 is about 7229.0331995364. The cubic root of 52258921 is about 373.8695938349.

The spelling of 52258921 in words is "fifty-two million, two hundred fifty-eight thousand, nine hundred twenty-one".