52765492 has 12 divisors (see below), whose sum is σ = 99442756. Its totient is φ = 24353280.

The previous prime is 52765481. The next prime is 52765511. The reversal of 52765492 is 29456725.

It can be written as a sum of positive squares in 2 ways, for example, as 3709476 + 49056016 = 1926^2 + 7004^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507309 + ... + 507412.

Almost surely, 2^52765492 is an apocalyptic number.

52765492 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52765492 is a deficient number, since it is larger than the sum of its proper divisors (46677264).

52765492 is a wasteful number, since it uses less digits than its factorization.

52765492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014738 (or 1014736 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 52765492 is about 7263.9859581362. The cubic root of 52765492 is about 375.0737443119.

The spelling of 52765492 in words is "fifty-two million, seven hundred sixty-five thousand, four hundred ninety-two".