254162040625 has 12 divisors (see below), whose sum is σ = 317682221724. Its totient is φ = 203329630000.

The previous prime is 254162040551. The next prime is 254162040679. The reversal of 254162040625 is 526040261452.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 252412793649 + 1749246976 = 502407^2 + 41824^2 .

It is not a de Polignac number, because 254162040625 - 2¹⁷ = 254161909553 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 40662802 + ... + 40669051.

It is an arithmetic number, because the mean of its divisors is an integer number (26473518477).

Almost surely, 2^254162040625 is an apocalyptic number.

254162040625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254162040625 is a deficient number, since it is larger than the sum of its proper divisors (63520181099).

254162040625 is an frugal number, since it uses more digits than its factorization.

254162040625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81331878 (or 81331858 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 254162040625 in words is "two hundred fifty-four billion, one hundred sixty-two million, forty thousand, six hundred twenty-five".