254671442025 has 192 divisors, whose sum is σ = 578489640960. Its totient is φ = 95422924800.

The previous prime is 254671441987. The next prime is 254671442029. The reversal of 254671442025 is 520244176452.

It is not a de Polignac number, because 254671442025 - 2⁶ = 254671441961 is a prime.

It is a super-2 number, since 2×254671442025² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (254671442029) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3188781 + ... + 3267669.

It is an arithmetic number, because the mean of its divisors is an integer number (3012966880).

Almost surely, 2^254671442025 is an apocalyptic number.

254671442025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254671442025 is an abundant number, since it is smaller than the sum of its proper divisors (323818198935).

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

254671442025 is a wasteful number, since it uses less digits than its factorization.

254671442025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78976 (or 78971 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

It can be divided in two parts, 254671 and 442025, that added together give a palindrome (696696).

The spelling of 254671442025 in words is "two hundred fifty-four billion, six hundred seventy-one million, four hundred forty-two thousand, twenty-five".