125224250553 has 12 divisors (see below), whose sum is σ = 180969984000. Its totient is φ = 83441059416.

The previous prime is 125224250549. The next prime is 125224250621. The reversal of 125224250553 is 355052422521.

125224250553 is a `hidden beast` number, since 1 + 2 + 52 + 2 + 4 + 2 + 50 + 553 = 666.

It is not a de Polignac number, because 125224250553 - 2² = 125224250549 is a prime.

It is a super-2 number, since 2×125224250553² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125224254553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3462201 + ... + 3498182.

It is an arithmetic number, because the mean of its divisors is an integer number (15080832000).

Almost surely, 2^125224250553 is an apocalyptic number.

It is an amenable number.

125224250553 is a deficient number, since it is larger than the sum of its proper divisors (55745733447).

125224250553 is a wasteful number, since it uses less digits than its factorization.

125224250553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6962388 (or 6962385 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 125224250553 in words is "one hundred twenty-five billion, two hundred twenty-four million, two hundred fifty thousand, five hundred fifty-three".