52265775 has 48 divisors (see below), whose sum is σ = 92494080. Its totient is φ = 25977600.

The previous prime is 52265767. The next prime is 52265779. The reversal of 52265775 is 57756225.

It is not a de Polignac number, because 52265775 - 2³ = 52265767 is a prime.

It is a super-2 number, since 2×52265775² = 5463422472701250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52265779) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70356 + ... + 71094.

It is an arithmetic number, because the mean of its divisors is an integer number (1926960).

Almost surely, 2^52265775 is an apocalyptic number.

52265775 is a deficient number, since it is larger than the sum of its proper divisors (40228305).

52265775 is a wasteful number, since it uses less digits than its factorization.

52265775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 811 counting only the distinct ones).

The product of its digits is 147000, while the sum is 39.

The square root of 52265775 is about 7229.5072446191. The cubic root of 52265775 is about 373.8859380311.

The spelling of 52265775 in words is "fifty-two million, two hundred sixty-five thousand, seven hundred seventy-five".