254542245452 has 48 divisors (see below), whose sum is σ = 490901160960. Its totient is φ = 114521496000.

The previous prime is 254542245421. The next prime is 254542245493.

254542245452 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20609543 + ... + 20621889.

It is an arithmetic number, because the mean of its divisors is an integer number (10227107520).

Almost surely, 2^254542245452 is an apocalyptic number.

254542245452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

254542245452 is a deficient number, since it is larger than the sum of its proper divisors (236358915508).

254542245452 is a wasteful number, since it uses less digits than its factorization.

254542245452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17102 (or 17100 counting only the distinct ones).

The product of its digits is 2560000, while the sum is 44.

It can be divided in two parts, 254542 and 245452, that added together give a palindrome (499994).

The spelling of 254542245452 in words is "two hundred fifty-four billion, five hundred forty-two million, two hundred forty-five thousand, four hundred fifty-two".