254465420250 has 64 divisors (see below), whose sum is σ = 635261552640. Its totient is φ = 67845067200.

The previous prime is 254465420243. The next prime is 254465420273. The reversal of 254465420250 is 52024564452.

It is a super-2 number, since 2×254465420250² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 254465420199 and 254465420208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4531344 + ... + 4587156.

It is an arithmetic number, because the mean of its divisors is an integer number (9925961760).

Almost surely, 2^254465420250 is an apocalyptic number.

254465420250 is an abundant number, since it is smaller than the sum of its proper divisors (380796132390).

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

254465420250 is a wasteful number, since it uses less digits than its factorization.

254465420250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61912 (or 61902 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

The spelling of 254465420250 in words is "two hundred fifty-four billion, four hundred sixty-five million, four hundred twenty thousand, two hundred fifty".