52514390 has 16 divisors (see below), whose sum is σ = 94853808. Its totient is φ = 20932896.

The previous prime is 52514383. The next prime is 52514419. The reversal of 52514390 is 9341525.

It is a super-2 number, since 2×52514390² = 5515522314144200, which contains 22 as substring.

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, 6032 + ... + 11891.

It is an arithmetic number, because the mean of its divisors is an integer number (5928363).

Almost surely, 2^52514390 is an apocalyptic number.

52514390 is a deficient number, since it is larger than the sum of its proper divisors (42339418).

52514390 is a wasteful number, since it uses less digits than its factorization.

52514390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18223.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 52514390 is about 7246.6813093995. The cubic root of 52514390 is about 374.4778273067.

The spelling of 52514390 in words is "fifty-two million, five hundred fourteen thousand, three hundred ninety".