52272495 has 24 divisors (see below), whose sum is σ = 98843472. Its totient is φ = 25344000.

The previous prime is 52272481. The next prime is 52272523. The reversal of 52272495 is 59427225.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-52272495 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52306 + ... + 53295.

It is an arithmetic number, because the mean of its divisors is an integer number (4118478).

Almost surely, 2^52272495 is an apocalyptic number.

52272495 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52272495 is a deficient number, since it is larger than the sum of its proper divisors (46570977).

52272495 is a wasteful number, since it uses less digits than its factorization.

52272495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105623 (or 105620 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 52272495 is about 7229.9719916470. The cubic root of 52272495 is about 373.9019613008.

The spelling of 52272495 in words is "fifty-two million, two hundred seventy-two thousand, four hundred ninety-five".