125416532 has 24 divisors (see below), whose sum is σ = 233191560. Its totient is φ = 58907520.

The previous prime is 125416481. The next prime is 125416537. The reversal of 125416532 is 235614521.

It can be written as a sum of positive squares in 4 ways, for example, as 12292036 + 113124496 = 3506^2 + 10636^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 125416495 and 125416504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125416537) 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, 10319 + ... + 18902.

It is an arithmetic number, because the mean of its divisors is an integer number (9716315).

Almost surely, 2^125416532 is an apocalyptic number.

It is an amenable number.

125416532 is a deficient number, since it is larger than the sum of its proper divisors (107775028).

125416532 is a wasteful number, since it uses less digits than its factorization.

125416532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29291 (or 29289 counting only the distinct ones).

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

The square root of 125416532 is about 11198.9522724226. The cubic root of 125416532 is about 500.5547602545.

The spelling of 125416532 in words is "one hundred twenty-five million, four hundred sixteen thousand, five hundred thirty-two".