52776253 has 4 divisors (see below), whose sum is σ = 53899200. Its totient is φ = 51653308.

The previous prime is 52776233. The next prime is 52776257. The reversal of 52776253 is 35267725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52776253 - 2⁵ = 52776221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52776257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561403 + ... + 561496.

It is an arithmetic number, because the mean of its divisors is an integer number (13474800).

Almost surely, 2^52776253 is an apocalyptic number.

It is an amenable number.

52776253 is a deficient number, since it is larger than the sum of its proper divisors (1122947).

52776253 is a wasteful number, since it uses less digits than its factorization.

52776253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122946.

The product of its digits is 88200, while the sum is 37.

The square root of 52776253 is about 7264.7266294060. The cubic root of 52776253 is about 375.0992401051.

The spelling of 52776253 in words is "fifty-two million, seven hundred seventy-six thousand, two hundred fifty-three".