52245923 has 2 divisors, whose sum is σ = 52245924. Its totient is φ = 52245922.

The previous prime is 52245917. The next prime is 52245979. The reversal of 52245923 is 32954225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52245923 - 2⁶ = 52245859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52245923.

It is not a weakly prime, because it can be changed into another prime (52245023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26122961 + 26122962.

It is an arithmetic number, because the mean of its divisors is an integer number (26122962).

Almost surely, 2^52245923 is an apocalyptic number.

52245923 is a deficient number, since it is larger than the sum of its proper divisors (1).

52245923 is an equidigital number, since it uses as much as digits as its factorization.

52245923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 32.

The square root of 52245923 is about 7228.1341299121. The cubic root of 52245923 is about 373.8385945985.

The spelling of 52245923 in words is "fifty-two million, two hundred forty-five thousand, nine hundred twenty-three".