52420465 has 16 divisors (see below), whose sum is σ = 64294272. Its totient is φ = 41019264.

The previous prime is 52420457. The next prime is 52420471. The reversal of 52420465 is 56402425.

It is a cyclic number.

It is not a de Polignac number, because 52420465 - 2³ = 52420457 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, 55477 + ... + 56413.

It is an arithmetic number, because the mean of its divisors is an integer number (4018392).

Almost surely, 2^52420465 is an apocalyptic number.

It is an amenable number.

52420465 is a deficient number, since it is larger than the sum of its proper divisors (11873807).

52420465 is a wasteful number, since it uses less digits than its factorization.

52420465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 52420465 is about 7240.1978564125. The cubic root of 52420465 is about 374.2544357098.

The spelling of 52420465 in words is "fifty-two million, four hundred twenty thousand, four hundred sixty-five".