27752504016525 has 12 divisors (see below), whose sum is σ = 45884139974112. Its totient is φ = 14801335475440.

The previous prime is 27752504016521. The next prime is 27752504016529. The reversal of 27752504016525 is 52561040525772.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27752504016521) and next prime (27752504016529).

It is not a de Polignac number, because 27752504016525 - 2² = 27752504016521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27752504016521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185016693369 + ... + 185016693518.

It is an arithmetic number, because the mean of its divisors is an integer number (3823678331176).

Almost surely, 2^{27752504016525} is an apocalyptic number.

27752504016525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27752504016525 is a deficient number, since it is larger than the sum of its proper divisors (18131635957587).

27752504016525 is a wasteful number, since it uses less digits than its factorization.

27752504016525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370033386900 (or 370033386895 counting only the distinct ones).

The product of its (nonzero) digits is 5880000, while the sum is 51.

The spelling of 27752504016525 in words is "twenty-seven trillion, seven hundred fifty-two billion, five hundred four million, sixteen thousand, five hundred twenty-five".