52998065 has 16 divisors (see below), whose sum is σ = 65911296. Its totient is φ = 40867200.

The previous prime is 52998041. The next prime is 52998079. The reversal of 52998065 is 56089925.

It is a de Polignac number, because none of the positive numbers 2^k-52998065 is a prime.

It is a Duffinian number.

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, 50789 + ... + 51821.

It is an arithmetic number, because the mean of its divisors is an integer number (4119456).

Almost surely, 2^52998065 is an apocalyptic number.

It is an amenable number.

52998065 is a deficient number, since it is larger than the sum of its proper divisors (12913231).

52998065 is a wasteful number, since it uses less digits than its factorization.

52998065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 52998065 is about 7279.9769917219. The cubic root of 52998065 is about 375.6240040376.

The spelling of 52998065 in words is "fifty-two million, nine hundred ninety-eight thousand, sixty-five".