27525870552 has 64 divisors (see below), whose sum is σ = 72904043520. Its totient is φ = 8630655488.

The previous prime is 27525870503. The next prime is 27525870601. The reversal of 27525870552 is 25507852572.

It is an interprime number because it is at equal distance from previous prime (27525870503) and next prime (27525870601).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735313 + ... + 771839.

It is an arithmetic number, because the mean of its divisors is an integer number (1139125680).

Almost surely, 2^27525870552 is an apocalyptic number.

It is an amenable number.

27525870552 is an abundant number, since it is smaller than the sum of its proper divisors (45378172968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27525870552 is a wasteful number, since it uses less digits than its factorization.

27525870552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38400 (or 38396 counting only the distinct ones).

The product of its (nonzero) digits is 1960000, while the sum is 48.

The spelling of 27525870552 in words is "twenty-seven billion, five hundred twenty-five million, eight hundred seventy thousand, five hundred fifty-two".