254343250542025 has 12 divisors (see below), whose sum is σ = 316642147136784. Its totient is φ = 202663944650000.

The previous prime is 254343250542023. The next prime is 254343250542049. The reversal of 254343250542025 is 520245052343452.

It is not a de Polignac number, because 254343250542025 - 2¹ = 254343250542023 is a prime.

It is a super-2 number, since 2×254343250542025² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254343250542023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20266388191 + ... + 20266400740.

It is an arithmetic number, because the mean of its divisors is an integer number (26386845594732).

Almost surely, 2^{254343250542025} is an apocalyptic number.

254343250542025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254343250542025 is a deficient number, since it is larger than the sum of its proper divisors (62298896594759).

254343250542025 is a wasteful number, since it uses less digits than its factorization.

254343250542025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40532789192 (or 40532789187 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 46.

The spelling of 254343250542025 in words is "two hundred fifty-four trillion, three hundred forty-three billion, two hundred fifty million, five hundred forty-two thousand, twenty-five".