53125422 has 32 divisors (see below), whose sum is σ = 124395264. Its totient is φ = 14808000.

The previous prime is 53125421. The next prime is 53125427. The reversal of 53125422 is 22452135.

It is a junction number, because it is equal to n+sod(n) for n = 53125392 and 53125401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53125421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13704 + ... + 17147.

It is an arithmetic number, because the mean of its divisors is an integer number (3887352).

Almost surely, 2^53125422 is an apocalyptic number.

53125422 is an abundant number, since it is smaller than the sum of its proper divisors (71269842).

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

53125422 is a wasteful number, since it uses less digits than its factorization.

53125422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30904.

The product of its digits is 2400, while the sum is 24.

The square root of 53125422 is about 7288.7188174603. The cubic root of 53125422 is about 375.9246444355.

Adding to 53125422 its reverse (22452135), we get a palindrome (75577557).

The spelling of 53125422 in words is "fifty-three million, one hundred twenty-five thousand, four hundred twenty-two".