125433372249 has 24 divisors (see below), whose sum is σ = 183019824000. Its totient is φ = 82775048928.

The previous prime is 125433372223. The next prime is 125433372257. The reversal of 125433372249 is 942273334521.

125433372249 is a `hidden beast` number, since 1 + 2 + 5 + 4 + 33 + 372 + 249 = 666.

It is not a de Polignac number, because 125433372249 - 2⁷ = 125433372121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125433372269) 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, 1178752 + ... + 1280750.

It is an arithmetic number, because the mean of its divisors is an integer number (7625826000).

Almost surely, 2^125433372249 is an apocalyptic number.

It is an amenable number.

125433372249 is a deficient number, since it is larger than the sum of its proper divisors (57586451751).

125433372249 is a wasteful number, since it uses less digits than its factorization.

125433372249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103389 (or 103386 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The spelling of 125433372249 in words is "one hundred twenty-five billion, four hundred thirty-three million, three hundred seventy-two thousand, two hundred forty-nine".