52404005 has 8 divisors (see below), whose sum is σ = 65619072. Its totient is φ = 40100368.

The previous prime is 52403987. The next prime is 52404017. The reversal of 52404005 is 50040425.

It is a happy number.

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 52404005 - 2¹² = 52399909 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, 227729 + ... + 227958.

It is an arithmetic number, because the mean of its divisors is an integer number (8202384).

Almost surely, 2^52404005 is an apocalyptic number.

It is an amenable number.

52404005 is a deficient number, since it is larger than the sum of its proper divisors (13215067).

52404005 is a wasteful number, since it uses less digits than its factorization.

52404005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455715.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 52404005 is about 7239.0610578997. The cubic root of 52404005 is about 374.2152597067.

The spelling of 52404005 in words is "fifty-two million, four hundred four thousand, five".