27001416225 has 48 divisors (see below), whose sum is σ = 51103122048. Its totient is φ = 12323351040.

The previous prime is 27001416163. The next prime is 27001416229. The reversal of 27001416225 is 52261410072.

It is not a de Polignac number, because 27001416225 - 2¹³ = 27001408033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27001416192 and 27001416201.

It is not an unprimeable number, because it can be changed into a prime (27001416229) 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, 282247 + ... + 365603.

It is an arithmetic number, because the mean of its divisors is an integer number (1064648376).

Almost surely, 2^27001416225 is an apocalyptic number.

27001416225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27001416225 is a deficient number, since it is larger than the sum of its proper divisors (24101705823).

27001416225 is a wasteful number, since it uses less digits than its factorization.

27001416225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83994 (or 83989 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

Adding to 27001416225 its reverse (52261410072), we get a palindrome (79262826297).

The spelling of 27001416225 in words is "twenty-seven billion, one million, four hundred sixteen thousand, two hundred twenty-five".