27541062025 has 9 divisors (see below), whose sum is σ = 34151945863. Its totient is φ = 22032185800.

The previous prime is 27541062023. The next prime is 27541062047. The reversal of 27541062025 is 52026014572.

The square root of 27541062025 is 165955.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 9914782329 + 17626279696 = 99573^2 + 132764^2 .

It is not a de Polignac number, because 27541062025 - 2¹ = 27541062023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27541062023) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 813180 + ... + 846370.

Almost surely, 2^27541062025 is an apocalyptic number.

27541062025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27541062025 is the 165955-th square number.

27541062025 is the 82978-th centered octagonal number.

It is an amenable number.

27541062025 is a deficient number, since it is larger than the sum of its proper divisors (6610883838).

27541062025 is an frugal number, since it uses more digits than its factorization.

27541062025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66392 (or 33196 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

Adding to 27541062025 its reverse (52026014572), we get a palindrome (79567076597).

The spelling of 27541062025 in words is "twenty-seven billion, five hundred forty-one million, sixty-two thousand, twenty-five".