27415089225 has 24 divisors (see below), whose sum is σ = 50362535520. Its totient is φ = 14621380560.

The previous prime is 27415089199. The next prime is 27415089239. The reversal of 27415089225 is 52298051472.

27415089225 is a `hidden beast` number, since 2 + 7 + 415 + 0 + 8 + 9 + 225 = 666.

It is not a de Polignac number, because 27415089225 - 2⁵ = 27415089193 is a prime.

It is a super-2 number, since 2×27415089225² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20306799 + ... + 20308148.

It is an arithmetic number, because the mean of its divisors is an integer number (2098438980).

Almost surely, 2^27415089225 is an apocalyptic number.

27415089225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27415089225 is a deficient number, since it is larger than the sum of its proper divisors (22947446295).

27415089225 is a wasteful number, since it uses less digits than its factorization.

27415089225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40614966 (or 40614955 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 27415089225 in words is "twenty-seven billion, four hundred fifteen million, eighty-nine thousand, two hundred twenty-five".