125233245424553 has 24 divisors (see below), whose sum is σ = 149619476071296. Its totient is φ = 102674028600000.

The previous prime is 125233245424513. The next prime is 125233245424577. The reversal of 125233245424553 is 355424542332521.

It is a happy number.

It is not a de Polignac number, because 125233245424553 - 2³⁴ = 125216065555369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125233245424513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 259713428 + ... + 260195178.

It is an arithmetic number, because the mean of its divisors is an integer number (6234144836304).

Almost surely, 2^{125233245424553} is an apocalyptic number.

It is an amenable number.

125233245424553 is a deficient number, since it is larger than the sum of its proper divisors (24386230646743).

125233245424553 is an equidigital number, since it uses as much as digits as its factorization.

125233245424553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552005 (or 551982 counting only the distinct ones).

The product of its digits is 17280000, while the sum is 50.

The spelling of 125233245424553 in words is "one hundred twenty-five trillion, two hundred thirty-three billion, two hundred forty-five million, four hundred twenty-four thousand, five hundred fifty-three".