275252525 has 48 divisors (see below), whose sum is σ = 385689600. Its totient is φ = 193628160.

The previous prime is 275252521. The next prime is 275252533. The reversal of 275252525 is 525252572.

It is not a de Polignac number, because 275252525 - 2² = 275252521 is a prime.

275252525 is a modest number, since divided by 252525 gives 275 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275252521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 718484 + ... + 718866.

It is an arithmetic number, because the mean of its divisors is an integer number (8035200).

Almost surely, 2^275252525 is an apocalyptic number.

275252525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275252525 is a deficient number, since it is larger than the sum of its proper divisors (110437075).

275252525 is a wasteful number, since it uses less digits than its factorization.

275252525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 513 counting only the distinct ones).

The product of its digits is 70000, while the sum is 35.

The square root of 275252525 is about 16590.7361198953. The cubic root of 275252525 is about 650.4947121386.

The spelling of 275252525 in words is "two hundred seventy-five million, two hundred fifty-two thousand, five hundred twenty-five".