52115255 has 4 divisors (see below), whose sum is σ = 62538312. Its totient is φ = 41692200.

The previous prime is 52115209. The next prime is 52115281. The reversal of 52115255 is 55251125.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52115255 - 2⁶ = 52115191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5211521 + ... + 5211530.

It is an arithmetic number, because the mean of its divisors is an integer number (15634578).

Almost surely, 2^52115255 is an apocalyptic number.

52115255 is a deficient number, since it is larger than the sum of its proper divisors (10423057).

52115255 is a wasteful number, since it uses less digits than its factorization.

52115255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10423056.

The product of its digits is 2500, while the sum is 26.

The square root of 52115255 is about 7219.0896240454. The cubic root of 52115255 is about 373.5266753826.

The spelling of 52115255 in words is "fifty-two million, one hundred fifteen thousand, two hundred fifty-five".