125156452 has 6 divisors (see below), whose sum is σ = 219023798. Its totient is φ = 62578224.

The previous prime is 125156443. The next prime is 125156491. The reversal of 125156452 is 254651521.

It can be written as a sum of positive squares in only one way, i.e., 116769636 + 8386816 = 10806^2 + 2896^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15644553 + ... + 15644560.

Almost surely, 2^125156452 is an apocalyptic number.

It is an amenable number.

125156452 is a deficient number, since it is larger than the sum of its proper divisors (93867346).

125156452 is a wasteful number, since it uses less digits than its factorization.

125156452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31289117 (or 31289115 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

The square root of 125156452 is about 11187.3344457024. The cubic root of 125156452 is about 500.2085156970.

The spelling of 125156452 in words is "one hundred twenty-five million, one hundred fifty-six thousand, four hundred fifty-two".