254536422 has 64 divisors (see below), whose sum is σ = 613370880. Its totient is φ = 68874624.

The previous prime is 254536421. The next prime is 254536433. The reversal of 254536422 is 224635452.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254536421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62583 + ... + 66525.

It is an arithmetic number, because the mean of its divisors is an integer number (9583920).

Almost surely, 2^254536422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254536422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306685440).

254536422 is an abundant number, since it is smaller than the sum of its proper divisors (358834458).

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

254536422 is a wasteful number, since it uses less digits than its factorization.

254536422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037.

The product of its digits is 57600, while the sum is 33.

The square root of 254536422 is about 15954.1976294642. The cubic root of 254536422 is about 633.7480630482.

The spelling of 254536422 in words is "two hundred fifty-four million, five hundred thirty-six thousand, four hundred twenty-two".