125345422 has 16 divisors (see below), whose sum is σ = 190404720. Its totient is φ = 61881408.

The previous prime is 125345417. The next prime is 125345461. The reversal of 125345422 is 224543521.

It is a super-2 number, since 2×125345422² = 31422949632716168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74818 + ... + 76474.

It is an arithmetic number, because the mean of its divisors is an integer number (11900295).

Almost surely, 2^125345422 is an apocalyptic number.

125345422 is a deficient number, since it is larger than the sum of its proper divisors (65059298).

125345422 is a wasteful number, since it uses less digits than its factorization.

125345422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115.

The product of its digits is 9600, while the sum is 28.

The square root of 125345422 is about 11195.7769716979. The cubic root of 125345422 is about 500.4601390808.

Adding to 125345422 its reverse (224543521), we get a palindrome (349888943).

It can be divided in two parts, 12534 and 5422, that added together give a square (17956 = 134²).

The spelling of 125345422 in words is "one hundred twenty-five million, three hundred forty-five thousand, four hundred twenty-two".