27327123025 has 12 divisors (see below), whose sum is σ = 35878905612. Its totient is φ = 20575715840.

The previous prime is 27327123001. The next prime is 27327123029. The reversal of 27327123025 is 52032172372.

It can be written as a sum of positive squares in 6 ways, for example, as 2536935424 + 24790187601 = 50368^2 + 157449^2 .

It is not a de Polignac number, because 27327123025 - 2⁵ = 27327122993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27327123029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32149132 + ... + 32149981.

It is an arithmetic number, because the mean of its divisors is an integer number (2989908801).

Almost surely, 2^27327123025 is an apocalyptic number.

27327123025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27327123025 is a deficient number, since it is larger than the sum of its proper divisors (8551782587).

27327123025 is a wasteful number, since it uses less digits than its factorization.

27327123025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64299140 (or 64299135 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

Adding to 27327123025 its reverse (52032172372), we get a palindrome (79359295397).

The spelling of 27327123025 in words is "twenty-seven billion, three hundred twenty-seven million, one hundred twenty-three thousand, twenty-five".