23752207417537 has 2 divisors, whose sum is σ = 23752207417538. Its totient is φ = 23752207417536.

The previous prime is 23752207417391. The next prime is 23752207417607. The reversal of 23752207417537 is 73571470225732.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23706469607041 + 45737810496 = 4868929^2 + 213864^2 .

It is a cyclic number.

It is not a de Polignac number, because 23752207417537 - 2³⁹ = 23202451603649 is a prime.

It is not a weakly prime, because it can be changed into another prime (23752207427537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11876103708768 + 11876103708769.

It is an arithmetic number, because the mean of its divisors is an integer number (11876103708769).

Almost surely, 2^{23752207417537} is an apocalyptic number.

It is an amenable number.

23752207417537 is a deficient number, since it is larger than the sum of its proper divisors (1).

23752207417537 is an equidigital number, since it uses as much as digits as its factorization.

23752207417537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17287200, while the sum is 55.

The spelling of 23752207417537 in words is "twenty-three trillion, seven hundred fifty-two billion, two hundred seven million, four hundred seventeen thousand, five hundred thirty-seven".