254547025 has 6 divisors (see below), whose sum is σ = 315638342. Its totient is φ = 203637600.

The previous prime is 254547023. The next prime is 254547067. The reversal of 254547025 is 520745452.

It can be written as a sum of positive squares in 3 ways, for example, as 3356224 + 251190801 = 1832^2 + 15849^2 .

It is not a de Polignac number, because 254547025 - 2¹ = 254547023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254547023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5090916 + ... + 5090965.

Almost surely, 2^254547025 is an apocalyptic number.

254547025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254547025 is a deficient number, since it is larger than the sum of its proper divisors (61091317).

254547025 is a wasteful number, since it uses less digits than its factorization.

254547025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10181891 (or 10181886 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 254547025 is about 15954.5299209974. The cubic root of 254547025 is about 633.7568627547.

The spelling of 254547025 in words is "two hundred fifty-four million, five hundred forty-seven thousand, twenty-five".