125494422 has 16 divisors (see below), whose sum is σ = 251355312. Its totient is φ = 41770400.

The previous prime is 125494393. The next prime is 125494427. The reversal of 125494422 is 224494521.

It is a happy number.

It is a super-2 number, since 2×125494422² = 31497699906228168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125494427) 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, 10713 + ... + 19124.

It is an arithmetic number, because the mean of its divisors is an integer number (15709707).

Almost surely, 2^125494422 is an apocalyptic number.

125494422 is an abundant number, since it is smaller than the sum of its proper divisors (125860890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125494422 is a wasteful number, since it uses less digits than its factorization.

125494422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30543.

The product of its digits is 23040, while the sum is 33.

The square root of 125494422 is about 11202.4292901138. The cubic root of 125494422 is about 500.6583620716.

Subtracting 125494422 from its reverse (224494521), we obtain a palindrome (99000099).

The spelling of 125494422 in words is "one hundred twenty-five million, four hundred ninety-four thousand, four hundred twenty-two".