15625265022823 has 2 divisors, whose sum is σ = 15625265022824. Its totient is φ = 15625265022822.

The previous prime is 15625265022739. The next prime is 15625265022869. The reversal of 15625265022823 is 32822056252651.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15625265022823 - 2²⁹ = 15624728151911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15625265022023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7812632511411 + 7812632511412.

It is an arithmetic number, because the mean of its divisors is an integer number (7812632511412).

Almost surely, 2^{15625265022823} is an apocalyptic number.

15625265022823 is a deficient number, since it is larger than the sum of its proper divisors (1).

15625265022823 is an equidigital number, since it uses as much as digits as its factorization.

15625265022823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 15625265022823 in words is "fifteen trillion, six hundred twenty-five billion, two hundred sixty-five million, twenty-two thousand, eight hundred twenty-three".