52404715 has 8 divisors (see below), whose sum is σ = 68602608. Its totient is φ = 38112480.

The previous prime is 52404689. The next prime is 52404719. The reversal of 52404715 is 51740425.

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

It is not a de Polignac number, because 52404715 - 2⁷ = 52404587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52404719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476352 + ... + 476461.

It is an arithmetic number, because the mean of its divisors is an integer number (8575326).

Almost surely, 2^52404715 is an apocalyptic number.

52404715 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52404715 is a deficient number, since it is larger than the sum of its proper divisors (16197893).

52404715 is a wasteful number, since it uses less digits than its factorization.

52404715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952829.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 52404715 is about 7239.1100972426. The cubic root of 52404715 is about 374.2169497279.

The spelling of 52404715 in words is "fifty-two million, four hundred four thousand, seven hundred fifteen".