125433142551 has 48 divisors (see below), whose sum is σ = 186371902080. Its totient is φ = 81259588800.

The previous prime is 125433142537. The next prime is 125433142573. The reversal of 125433142551 is 155241334521.

125433142551 is a `hidden beast` number, since 1 + 25 + 43 + 3 + 1 + 42 + 551 = 666.

It is not a de Polignac number, because 125433142551 - 2⁵ = 125433142519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125433142531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30961476 + ... + 30965526.

It is an arithmetic number, because the mean of its divisors is an integer number (3882747960).

Almost surely, 2^125433142551 is an apocalyptic number.

125433142551 is a deficient number, since it is larger than the sum of its proper divisors (60938759529).

125433142551 is a wasteful number, since it uses less digits than its factorization.

125433142551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4716 (or 4713 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 125433142551 in words is "one hundred twenty-five billion, four hundred thirty-three million, one hundred forty-two thousand, five hundred fifty-one".