275000250025 has 12 divisors (see below), whose sum is σ = 341201305692. Its totient is φ = 219870525440.

The previous prime is 275000249999. The next prime is 275000250043. The reversal of 275000250025 is 520052000572.

It can be written as a sum of positive squares in 6 ways, for example, as 1751506201 + 273248743824 = 41851^2 + 522732^2 .

It is a de Polignac number, because none of the positive numbers 2^k-275000250025 is a prime.

It is a Duffinian number.

275000250025 is a modest number, since divided by 250025 gives 2750 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 275000249975 and 275000250002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3198592 + ... + 3283441.

It is an arithmetic number, because the mean of its divisors is an integer number (28433442141).

Almost surely, 2^275000250025 is an apocalyptic number.

275000250025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275000250025 is a deficient number, since it is larger than the sum of its proper divisors (66201055667).

275000250025 is a wasteful number, since it uses less digits than its factorization.

275000250025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6483740 (or 6483735 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

Adding to 275000250025 its reverse (520052000572), we get a palindrome (795052250597).

The spelling of 275000250025 in words is "two hundred seventy-five billion, two hundred fifty thousand, twenty-five".