25086117 has 16 divisors (see below), whose sum is σ = 38338560. Its totient is φ = 14292912.

The previous prime is 25086091. The next prime is 25086121. The reversal of 25086117 is 71168052.

It is not a de Polignac number, because 25086117 - 2⁷ = 25085989 is a prime.

It is a super-2 number, since 2×25086117² = 1258626532275378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25086197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6484 + ... + 9602.

It is an arithmetic number, because the mean of its divisors is an integer number (2396160).

Almost surely, 2^25086117 is an apocalyptic number.

It is an amenable number.

25086117 is a deficient number, since it is larger than the sum of its proper divisors (13252443).

25086117 is a wasteful number, since it uses less digits than its factorization.

25086117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 25086117 is about 5008.6042966080. The cubic root of 25086117 is about 292.7371325618.

The spelling of 25086117 in words is "twenty-five million, eighty-six thousand, one hundred seventeen".