125969416 has 8 divisors (see below), whose sum is σ = 236192670. Its totient is φ = 62984704.

The previous prime is 125969401. The next prime is 125969419. The reversal of 125969416 is 614969521.

It can be written as a sum of positive squares in only one way, i.e., 80460900 + 45508516 = 8970^2 + 6746^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (125969419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7873081 + ... + 7873096.

Almost surely, 2^125969416 is an apocalyptic number.

It is an amenable number.

125969416 is a deficient number, since it is larger than the sum of its proper divisors (110223254).

125969416 is a wasteful number, since it uses less digits than its factorization.

125969416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15746183 (or 15746179 counting only the distinct ones).

The product of its digits is 116640, while the sum is 43.

The square root of 125969416 is about 11223.6097580057. The cubic root of 125969416 is about 501.2892275940.

The spelling of 125969416 in words is "one hundred twenty-five million, nine hundred sixty-nine thousand, four hundred sixteen".