254453741652 has 48 divisors (see below), whose sum is σ = 685800464832. Its totient is φ = 72571476480.

The previous prime is 254453741651. The next prime is 254453741683. The reversal of 254453741652 is 256147354452.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254453741651) 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, 56694223 + ... + 56698710.

It is an arithmetic number, because the mean of its divisors is an integer number (14287509684).

Almost surely, 2^254453741652 is an apocalyptic number.

254453741652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

254453741652 is an abundant number, since it is smaller than the sum of its proper divisors (431346723180).

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

254453741652 is a wasteful number, since it uses less digits than its factorization.

254453741652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113392968 (or 113392966 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 48.

The spelling of 254453741652 in words is "two hundred fifty-four billion, four hundred fifty-three million, seven hundred forty-one thousand, six hundred fifty-two".