125404532 has 24 divisors (see below), whose sum is σ = 243338592. Its totient is φ = 56066400.

The previous prime is 125404501. The next prime is 125404537. The reversal of 125404532 is 235404521.

It is a happy number.

It is a super-2 number, since 2×125404532² = 31452593292278048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125404537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20678 + ... + 26045.

It is an arithmetic number, because the mean of its divisors is an integer number (10139108).

Almost surely, 2^125404532 is an apocalyptic number.

It is an amenable number.

125404532 is a deficient number, since it is larger than the sum of its proper divisors (117934060).

125404532 is a wasteful number, since it uses less digits than its factorization.

125404532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46799 (or 46797 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 125404532 is about 11198.4164952015. The cubic root of 125404532 is about 500.5387951909.

The spelling of 125404532 in words is "one hundred twenty-five million, four hundred four thousand, five hundred thirty-two".