27300505025 has 24 divisors (see below), whose sum is σ = 35117841600. Its totient is φ = 21028347200.

The previous prime is 27300505013. The next prime is 27300505051. The reversal of 27300505025 is 52050500372.

It is not a de Polignac number, because 27300505025 - 2¹⁸ = 27300242881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207830 + ... + 312720.

It is an arithmetic number, because the mean of its divisors is an integer number (1463243400).

Almost surely, 2^27300505025 is an apocalyptic number.

27300505025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27300505025 is a deficient number, since it is larger than the sum of its proper divisors (7817336575).

27300505025 is a wasteful number, since it uses less digits than its factorization.

27300505025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105289 (or 105284 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The spelling of 27300505025 in words is "twenty-seven billion, three hundred million, five hundred five thousand, twenty-five".