125351403452 has 36 divisors (see below), whose sum is σ = 249434674440. Its totient is φ = 55013148960.

The previous prime is 125351403433. The next prime is 125351403497. The reversal of 125351403452 is 254304153521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4451318 + ... + 4479389.

Almost surely, 2^125351403452 is an apocalyptic number.

It is an amenable number.

125351403452 is a deficient number, since it is larger than the sum of its proper divisors (124083270988).

125351403452 is a wasteful number, since it uses less digits than its factorization.

125351403452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8930762 (or 8930749 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 125351403452 its reverse (254304153521), we get a palindrome (379655556973).

The spelling of 125351403452 in words is "one hundred twenty-five billion, three hundred fifty-one million, four hundred three thousand, four hundred fifty-two".