275025025525 has 12 divisors (see below), whose sum is σ = 347465581092. Its totient is φ = 215868698240.

The previous prime is 275025025493. The next prime is 275025025531. The reversal of 275025025525 is 525520520572.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 136632721 + 274888392804 = 11689^2 + 524298^2 .

It is not a de Polignac number, because 275025025525 - 2⁵ = 275025025493 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 103781704 + ... + 103784353.

It is an arithmetic number, because the mean of its divisors is an integer number (28955465091).

Almost surely, 2^275025025525 is an apocalyptic number.

275025025525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275025025525 is a deficient number, since it is larger than the sum of its proper divisors (72440555567).

275025025525 is a wasteful number, since it uses less digits than its factorization.

275025025525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207566120 (or 207566115 counting only the distinct ones).

The product of its (nonzero) digits is 350000, while the sum is 40.

The spelling of 275025025525 in words is "two hundred seventy-five billion, twenty-five million, twenty-five thousand, five hundred twenty-five".