27098925 has 48 divisors (see below), whose sum is σ = 51996672. Its totient is φ = 12196800.

The previous prime is 27098917. The next prime is 27098933. The reversal of 27098925 is 52989072.

It is an interprime number because it is at equal distance from previous prime (27098917) and next prime (27098933).

It is not a de Polignac number, because 27098925 - 2³ = 27098917 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36912 + ... + 37638.

It is an arithmetic number, because the mean of its divisors is an integer number (1083264).

Almost surely, 2^27098925 is an apocalyptic number.

27098925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27098925 is a deficient number, since it is larger than the sum of its proper divisors (24897747).

27098925 is a wasteful number, since it uses less digits than its factorization.

27098925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 27098925 is about 5205.6627820096. The cubic root of 27098925 is about 300.3659423281.

The spelling of 27098925 in words is "twenty-seven million, ninety-eight thousand, nine hundred twenty-five".