254340555252 has 48 divisors (see below), whose sum is σ = 678273308160. Its totient is φ = 72665320032.

The previous prime is 254340555251. The next prime is 254340555277. The reversal of 254340555252 is 252555043452.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254340555251) 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, 2134999 + ... + 2250977.

It is an arithmetic number, because the mean of its divisors is an integer number (14130693920).

Almost surely, 2^254340555252 is an apocalyptic number.

It is an amenable number.

254340555252 is an abundant number, since it is smaller than the sum of its proper divisors (423932752908).

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

254340555252 is a wasteful number, since it uses less digits than its factorization.

254340555252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142100 (or 142098 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 42.

The spelling of 254340555252 in words is "two hundred fifty-four billion, three hundred forty million, five hundred fifty-five thousand, two hundred fifty-two".