27075624225 has 48 divisors (see below), whose sum is σ = 48270368832. Its totient is φ = 13312431360.

The previous prime is 27075624221. The next prime is 27075624227. The reversal of 27075624225 is 52242657072.

It is not a de Polignac number, because 27075624225 - 2² = 27075624221 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27075624221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 759654 + ... + 794496.

It is an arithmetic number, because the mean of its divisors is an integer number (1005632684).

Almost surely, 2^27075624225 is an apocalyptic number.

27075624225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27075624225 is a deficient number, since it is larger than the sum of its proper divisors (21194744607).

27075624225 is a wasteful number, since it uses less digits than its factorization.

27075624225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35666 (or 35661 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 27075624225 in words is "twenty-seven billion, seventy-five million, six hundred twenty-four thousand, two hundred twenty-five".