254502025 has 24 divisors (see below), whose sum is σ = 323276184. Its totient is φ = 198681600.

The previous prime is 254502007. The next prime is 254502037. The reversal of 254502025 is 520205452.

It is a happy number.

254502025 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 12 ways, for example, as 21603904 + 232898121 = 4648^2 + 15261^2 .

It is a de Polignac number, because none of the positive numbers 2^k-254502025 is a prime.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 318927 + ... + 319723.

It is an arithmetic number, because the mean of its divisors is an integer number (13469841).

Almost surely, 2^254502025 is an apocalyptic number.

254502025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254502025 is a deficient number, since it is larger than the sum of its proper divisors (68774159).

254502025 is a wasteful number, since it uses less digits than its factorization.

254502025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 254502025 is about 15953.1196008806. The cubic root of 254502025 is about 633.7195143976.

Adding to 254502025 its reverse (520205452), we get a palindrome (774707477).

The spelling of 254502025 in words is "two hundred fifty-four million, five hundred two thousand, twenty-five".