52788725 has 24 divisors (see below), whose sum is σ = 71974560. Its totient is φ = 38088000.

The previous prime is 52788683. The next prime is 52788731.

52788725 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52788725 - 2¹⁴ = 52772341 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, 37535 + ... + 38915.

It is an arithmetic number, because the mean of its divisors is an integer number (2998940).

Almost surely, 2^52788725 is an apocalyptic number.

52788725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52788725 is a deficient number, since it is larger than the sum of its proper divisors (19185835).

52788725 is a wasteful number, since it uses less digits than its factorization.

52788725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541 (or 1536 counting only the distinct ones).

The product of its digits is 313600, while the sum is 44.

The square root of 52788725 is about 7265.5849730080. The cubic root of 52788725 is about 375.1287853961.

The spelling of 52788725 in words is "fifty-two million, seven hundred eighty-eight thousand, seven hundred twenty-five".