27425013 has 48 divisors (see below), whose sum is σ = 47190528. Its totient is φ = 13860000.

The previous prime is 27425003. The next prime is 27425059. The reversal of 27425013 is 31052472.

It is not a de Polignac number, because 27425013 - 2⁴ = 27424997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27425003) 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, 109138 + ... + 109388.

It is an arithmetic number, because the mean of its divisors is an integer number (983136).

Almost surely, 2^27425013 is an apocalyptic number.

It is an amenable number.

27425013 is a deficient number, since it is larger than the sum of its proper divisors (19765515).

27425013 is a wasteful number, since it uses less digits than its factorization.

27425013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 27425013 is about 5236.8896303054. The cubic root of 27425013 is about 301.5659341676.

Adding to 27425013 its reverse (31052472), we get a palindrome (58477485).

The spelling of 27425013 in words is "twenty-seven million, four hundred twenty-five thousand, thirteen".