254732725455 has 32 divisors (see below), whose sum is σ = 438979806720. Its totient is φ = 125390958720.

The previous prime is 254732725451. The next prime is 254732725487. The reversal of 254732725455 is 554527237452.

It is not a de Polignac number, because 254732725455 - 2² = 254732725451 is a prime.

It is a super-2 number, since 2×254732725455² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 254732725398 and 254732725407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254732725451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1537966 + ... + 1695524.

It is an arithmetic number, because the mean of its divisors is an integer number (13718118960).

Almost surely, 2^254732725455 is an apocalyptic number.

254732725455 is a deficient number, since it is larger than the sum of its proper divisors (184247081265).

254732725455 is a wasteful number, since it uses less digits than its factorization.

254732725455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165871.

The product of its digits is 11760000, while the sum is 51.

The spelling of 254732725455 in words is "two hundred fifty-four billion, seven hundred thirty-two million, seven hundred twenty-five thousand, four hundred fifty-five".