125242424 has 16 divisors (see below), whose sum is σ = 237156120. Its totient is φ = 62000800.

The previous prime is 125242409. The next prime is 125242457. The reversal of 125242424 is 424242521.

It is a super-3 number, since 3×125242424³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125242393 and 125242402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76694 + ... + 78309.

Almost surely, 2^125242424 is an apocalyptic number.

It is an amenable number.

125242424 is a deficient number, since it is larger than the sum of its proper divisors (111913696).

125242424 is a wasteful number, since it uses less digits than its factorization.

125242424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155110 (or 155106 counting only the distinct ones).

The product of its digits is 5120, while the sum is 26.

The square root of 125242424 is about 11191.1761669630. The cubic root of 125242424 is about 500.3230232670.

Adding to 125242424 its reverse (424242521), we get a palindrome (549484945).

The spelling of 125242424 in words is "one hundred twenty-five million, two hundred forty-two thousand, four hundred twenty-four".