52122605 has 16 divisors (see below), whose sum is σ = 66156480. Its totient is φ = 39313152.

The previous prime is 52122559. The next prime is 52122613. The reversal of 52122605 is 50622125.

It is a cyclic number.

It is not a de Polignac number, because 52122605 - 2¹⁸ = 51860461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20357 + ... + 22773.

It is an arithmetic number, because the mean of its divisors is an integer number (4134780).

Almost surely, 2^52122605 is an apocalyptic number.

It is an amenable number.

52122605 is a deficient number, since it is larger than the sum of its proper divisors (14033875).

52122605 is a wasteful number, since it uses less digits than its factorization.

52122605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 52122605 is about 7219.5986730566. The cubic root of 52122605 is about 373.5442344895.

The spelling of 52122605 in words is "fifty-two million, one hundred twenty-two thousand, six hundred five".