254252323458 has 96 divisors (see below), whose sum is σ = 657170841600. Its totient is φ = 69461761248.

The previous prime is 254252323447. The next prime is 254252323469. The reversal of 254252323458 is 854323252452.

254252323458 is a `hidden beast` number, since 2 + 5 + 42 + 523 + 2 + 34 + 58 = 666.

It is an interprime number because it is at equal distance from previous prime (254252323447) and next prime (254252323469).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9721323 + ... + 9747441.

It is an arithmetic number, because the mean of its divisors is an integer number (6845529600).

Almost surely, 2^254252323458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254252323458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328585420800).

254252323458 is an abundant number, since it is smaller than the sum of its proper divisors (402918518142).

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

254252323458 is a wasteful number, since it uses less digits than its factorization.

254252323458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29516 (or 29513 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 45.

The spelling of 254252323458 in words is "two hundred fifty-four billion, two hundred fifty-two million, three hundred twenty-three thousand, four hundred fifty-eight".