52354215 has 32 divisors (see below), whose sum is σ = 97977600. Its totient is φ = 26451360.

The previous prime is 52354207. The next prime is 52354231. The reversal of 52354215 is 51245325.

It is a happy number.

52354215 is a `hidden beast` number, since 5 + 235 + 421 + 5 = 666.

It is not a de Polignac number, because 52354215 - 2³ = 52354207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7641 + ... + 12770.

It is an arithmetic number, because the mean of its divisors is an integer number (3061800).

Almost surely, 2^52354215 is an apocalyptic number.

52354215 is a deficient number, since it is larger than the sum of its proper divisors (45623385).

52354215 is a wasteful number, since it uses less digits than its factorization.

52354215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20444 (or 20438 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 52354215 is about 7235.6212587448. The cubic root of 52354215 is about 374.0967059065.

The spelling of 52354215 in words is "fifty-two million, three hundred fifty-four thousand, two hundred fifteen".