275025525 has 24 divisors (see below), whose sum is σ = 459223584. Its totient is φ = 145224000.

The previous prime is 275025523. The next prime is 275025547. The reversal of 275025525 is 525520572.

It is not a de Polignac number, because 275025525 - 2¹ = 275025523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275025523) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 10579 + ... + 25728.

It is an arithmetic number, because the mean of its divisors is an integer number (19134316).

Almost surely, 2^275025525 is an apocalyptic number.

275025525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275025525 is a deficient number, since it is larger than the sum of its proper divisors (184198059).

275025525 is a wasteful number, since it uses less digits than its factorization.

275025525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36421 (or 36416 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 33.

The square root of 275025525 is about 16583.8935416265. The cubic root of 275025525 is about 650.3158425588.

The spelling of 275025525 in words is "two hundred seventy-five million, twenty-five thousand, five hundred twenty-five".