125452132 has 12 divisors (see below), whose sum is σ = 236429116. Its totient is φ = 57900960.

The previous prime is 125452127. The next prime is 125452141. The reversal of 125452132 is 231254521.

It can be written as a sum of positive squares in 2 ways, for example, as 28153636 + 97298496 = 5306^2 + 9864^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 125452097 and 125452106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206219 + ... + 1206322.

Almost surely, 2^125452132 is an apocalyptic number.

It is an amenable number.

125452132 is a deficient number, since it is larger than the sum of its proper divisors (110976984).

125452132 is a wasteful number, since it uses less digits than its factorization.

125452132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412558 (or 2412556 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 125452132 is about 11200.5415940480. The cubic root of 125452132 is about 500.6021172852.

The spelling of 125452132 in words is "one hundred twenty-five million, four hundred fifty-two thousand, one hundred thirty-two".