52407065 has 16 divisors (see below), whose sum is σ = 64731648. Its totient is φ = 40715136.

The previous prime is 52407037. The next prime is 52407077. The reversal of 52407065 is 56070425.

It is a cyclic number.

It is not a de Polignac number, because 52407065 - 2⁶ = 52407001 is a prime.

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, 23384 + ... + 25526.

It is an arithmetic number, because the mean of its divisors is an integer number (4045728).

Almost surely, 2^52407065 is an apocalyptic number.

It is an amenable number.

52407065 is a deficient number, since it is larger than the sum of its proper divisors (12324583).

52407065 is a wasteful number, since it uses less digits than its factorization.

52407065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 52407065 is about 7239.2724081913. The cubic root of 52407065 is about 374.2225433511. Note that the first 3 decimals are identical.

The spelling of 52407065 in words is "fifty-two million, four hundred seven thousand, sixty-five".