254042525 has 36 divisors (see below), whose sum is σ = 349350036. Its totient is φ = 183110400.

The previous prime is 254042513. The next prime is 254042557. The reversal of 254042525 is 525240452.

254042525 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 6 ways, for example, as 50495236 + 203547289 = 7106^2 + 14267^2 .

It is not a de Polignac number, because 254042525 - 2⁶ = 254042461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 414119 + ... + 414731.

Almost surely, 2^254042525 is an apocalyptic number.

254042525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254042525 is a deficient number, since it is larger than the sum of its proper divisors (95307511).

254042525 is a wasteful number, since it uses less digits than its factorization.

254042525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 254042525 is about 15938.7115225792. The cubic root of 254042525 is about 633.3378939345.

Adding to 254042525 its reverse (525240452), we get a palindrome (779282977).

The spelling of 254042525 in words is "two hundred fifty-four million, forty-two thousand, five hundred twenty-five".