27752508253 has 8 divisors (see below), whose sum is σ = 28368876672. Its totient is φ = 27137218656.

The previous prime is 27752508241. The next prime is 27752508307. The reversal of 27752508253 is 35280525772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27752508253 is a prime.

It is a super-2 number, since 2×27752508253² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27752506253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217575 + ... + 320692.

It is an arithmetic number, because the mean of its divisors is an integer number (3546109584).

Almost surely, 2^27752508253 is an apocalyptic number.

It is an amenable number.

27752508253 is a deficient number, since it is larger than the sum of its proper divisors (616368419).

27752508253 is a wasteful number, since it uses less digits than its factorization.

27752508253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539411.

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 27752508253 in words is "twenty-seven billion, seven hundred fifty-two million, five hundred eight thousand, two hundred fifty-three".