255142025 has 12 divisors (see below), whose sum is σ = 316598784. Its totient is φ = 203970000.

The previous prime is 255142007. The next prime is 255142033. The reversal of 255142025 is 520241552.

It is not a de Polignac number, because 255142025 - 2¹⁴ = 255125641 is a prime.

It is a super-2 number, since 2×255142025² = 130194905842201250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255141985 and 255142003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46160 + ... + 51390.

It is an arithmetic number, because the mean of its divisors is an integer number (26383232).

Almost surely, 2^255142025 is an apocalyptic number.

255142025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255142025 is a deficient number, since it is larger than the sum of its proper divisors (61456759).

255142025 is a wasteful number, since it uses less digits than its factorization.

255142025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7192 (or 7187 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 255142025 is about 15973.1657788930. The cubic root of 255142025 is about 634.2502776797.

Adding to 255142025 its reverse (520241552), we get a palindrome (775383577).

The spelling of 255142025 in words is "two hundred fifty-five million, one hundred forty-two thousand, twenty-five".