125024402 has 8 divisors (see below), whose sum is σ = 187702716. Its totient is φ = 62456832.

The previous prime is 125024401. The next prime is 125024411. The reversal of 125024402 is 204420521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 124300201 + 724201 = 11149^2 + 851^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×125024402² = 31262202190915208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125024401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24803 + ... + 29414.

Almost surely, 2^125024402 is an apocalyptic number.

125024402 is a deficient number, since it is larger than the sum of its proper divisors (62678314).

125024402 is a wasteful number, since it uses less digits than its factorization.

125024402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55372.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 125024402 is about 11181.4311248605. The cubic root of 125024402 is about 500.0325338830.

Adding to 125024402 its reverse (204420521), we get a palindrome (329444923).

It can be divided in two parts, 1250 and 24402, that added together give a palindrome (25652).

The spelling of 125024402 in words is "one hundred twenty-five million, twenty-four thousand, four hundred two".