254641142125 has 48 divisors (see below), whose sum is σ = 335946536640. Its totient is φ = 192675823200.

The previous prime is 254641142123. The next prime is 254641142149. The reversal of 254641142125 is 521241146452.

It is not a de Polignac number, because 254641142125 - 2¹ = 254641142123 is a prime.

It is a super-2 number, since 2×254641142125² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254641142123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29733094 + ... + 29741656.

It is an arithmetic number, because the mean of its divisors is an integer number (6998886180).

Almost surely, 2^254641142125 is an apocalyptic number.

254641142125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254641142125 is a deficient number, since it is larger than the sum of its proper divisors (81305394515).

254641142125 is an equidigital number, since it uses as much as digits as its factorization.

254641142125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9275 (or 9246 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

Adding to 254641142125 its reverse (521241146452), we get a palindrome (775882288577).

The spelling of 254641142125 in words is "two hundred fifty-four billion, six hundred forty-one million, one hundred forty-two thousand, one hundred twenty-five".