52124405 has 8 divisors (see below), whose sum is σ = 63194712. Its totient is φ = 41269248.

The previous prime is 52124393. The next prime is 52124461. The reversal of 52124405 is 50442125.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 485809 + 51638596 = 697^2 + 7186^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52124405 - 2⁴ = 52124389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53252 + ... + 54221.

It is an arithmetic number, because the mean of its divisors is an integer number (7899339).

Almost surely, 2^52124405 is an apocalyptic number.

It is an amenable number.

52124405 is a deficient number, since it is larger than the sum of its proper divisors (11070307).

52124405 is a wasteful number, since it uses less digits than its factorization.

52124405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107575.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 52124405 is about 7219.7233326493. The cubic root of 52124405 is about 373.5485344273.

The spelling of 52124405 in words is "fifty-two million, one hundred twenty-four thousand, four hundred five".