125154632 has 16 divisors (see below), whose sum is σ = 240389100. Its totient is φ = 61050880.

The previous prime is 125154613. The next prime is 125154637. The reversal of 125154632 is 236451521.

It can be written as a sum of positive squares in 2 ways, for example, as 90744676 + 34409956 = 9526^2 + 5866^2 .

It is a super-2 number, since 2×125154632² = 31327363822110848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125154595 and 125154604.

It is not an unprimeable number, because it can be changed into a prime (125154637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190457 + ... + 191112.

Almost surely, 2^125154632 is an apocalyptic number.

It is an amenable number.

125154632 is a deficient number, since it is larger than the sum of its proper divisors (115234468).

125154632 is a wasteful number, since it uses less digits than its factorization.

125154632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381616 (or 381612 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 125154632 is about 11187.2531034209. The cubic root of 125154632 is about 500.2060910413.

The spelling of 125154632 in words is "one hundred twenty-five million, one hundred fifty-four thousand, six hundred thirty-two".