27752525230 has 32 divisors (see below), whose sum is σ = 50790195648. Its totient is φ = 10915430400.

The previous prime is 27752525221. The next prime is 27752525239. The reversal of 27752525230 is 3252525772.

It is an interprime number because it is at equal distance from previous prime (27752525221) and next prime (27752525239).

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27752525239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2575534 + ... + 2586286.

It is an arithmetic number, because the mean of its divisors is an integer number (1587193614).

Almost surely, 2^27752525230 is an apocalyptic number.

27752525230 is a deficient number, since it is larger than the sum of its proper divisors (23037670418).

27752525230 is a wasteful number, since it uses less digits than its factorization.

27752525230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15052.

The product of its (nonzero) digits is 294000, while the sum is 40.

It can be divided in two parts, 27 and 752525230, that added together give a palindrome (752525257).

The spelling of 27752525230 in words is "twenty-seven billion, seven hundred fifty-two million, five hundred twenty-five thousand, two hundred thirty".