52725307 has 2 divisors, whose sum is σ = 52725308. Its totient is φ = 52725306.

The previous prime is 52725293. The next prime is 52725317. The reversal of 52725307 is 70352725.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52725307 is a prime.

It is not a weakly prime, because it can be changed into another prime (52725317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26362653 + 26362654.

It is an arithmetic number, because the mean of its divisors is an integer number (26362654).

Almost surely, 2^52725307 is an apocalyptic number.

52725307 is a deficient number, since it is larger than the sum of its proper divisors (1).

52725307 is an equidigital number, since it uses as much as digits as its factorization.

52725307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 52725307 is about 7261.2193879541. The cubic root of 52725307 is about 374.9785042493.

The spelling of 52725307 in words is "fifty-two million, seven hundred twenty-five thousand, three hundred seven".