125934949 has 24 divisors (see below), whose sum is σ = 151027200. Its totient is φ = 104652576.

The previous prime is 125934947. The next prime is 125935027. The reversal of 125934949 is 949439521.

It is not a de Polignac number, because 125934949 - 2¹ = 125934947 is a prime.

It is a super-2 number, since 2×125934949² = 31719222759265202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125934899 and 125934908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125934947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342964 + ... + 343330.

It is an arithmetic number, because the mean of its divisors is an integer number (6292800).

Almost surely, 2^125934949 is an apocalyptic number.

It is an amenable number.

125934949 is a deficient number, since it is larger than the sum of its proper divisors (25092251).

125934949 is a wasteful number, since it uses less digits than its factorization.

125934949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 570 counting only the distinct ones).

The product of its digits is 349920, while the sum is 46.

The square root of 125934949 is about 11222.0741843921. The cubic root of 125934949 is about 501.2435035010.

The spelling of 125934949 in words is "one hundred twenty-five million, nine hundred thirty-four thousand, nine hundred forty-nine".