23153542772125 has 16 divisors (see below), whose sum is σ = 29892022121520. Its totient is φ = 17884115793600.

The previous prime is 23153542772081. The next prime is 23153542772147. The reversal of 23153542772125 is 52127724535132.

It can be written as a sum of positive squares in 8 ways, for example, as 6261615391684 + 16891927380441 = 2502322^2 + 4109979^2 .

It is not a de Polignac number, because 23153542772125 - 2³⁵ = 23119183033757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3193588482 + ... + 3193595731.

It is an arithmetic number, because the mean of its divisors is an integer number (1868251382595).

Almost surely, 2^{23153542772125} is an apocalyptic number.

23153542772125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23153542772125 is a deficient number, since it is larger than the sum of its proper divisors (6738479349395).

23153542772125 is an equidigital number, since it uses as much as digits as its factorization.

23153542772125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387184257 (or 6387184247 counting only the distinct ones).

The product of its digits is 3528000, while the sum is 49.

The spelling of 23153542772125 in words is "twenty-three trillion, one hundred fifty-three billion, five hundred forty-two million, seven hundred seventy-two thousand, one hundred twenty-five".