254420125 has 8 divisors (see below), whose sum is σ = 317516472. Its totient is φ = 203536000.

The previous prime is 254420123. The next prime is 254420137. The reversal of 254420125 is 521024452.

254420125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4084441 + 250335684 = 2021^2 + 15822^2 .

It is not a de Polignac number, because 254420125 - 2¹ = 254420123 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 254420125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254420123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017556 + ... + 1017805.

It is an arithmetic number, because the mean of its divisors is an integer number (39689559).

Almost surely, 2^254420125 is an apocalyptic number.

254420125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254420125 is a deficient number, since it is larger than the sum of its proper divisors (63096347).

254420125 is an equidigital number, since it uses as much as digits as its factorization.

254420125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035376 (or 2035366 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 254420125 is about 15950.5524982679. The cubic root of 254420125 is about 633.6515290883.

Adding to 254420125 its reverse (521024452), we get a palindrome (775444577).

The spelling of 254420125 in words is "two hundred fifty-four million, four hundred twenty thousand, one hundred twenty-five".