25690113 has 12 divisors (see below), whose sum is σ = 37162320. Its totient is φ = 17101656.

The previous prime is 25690097. The next prime is 25690121. The reversal of 25690113 is 31109652.

It is not a de Polignac number, because 25690113 - 2⁴ = 25690097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25690123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6070 + ... + 9392.

It is an arithmetic number, because the mean of its divisors is an integer number (3096860).

It is a Proth number, since it is equal to 49 ⋅ 2¹⁹ + 1 and 49 < 2¹⁹.

Almost surely, 2^25690113 is an apocalyptic number.

It is an amenable number.

25690113 is a deficient number, since it is larger than the sum of its proper divisors (11472207).

25690113 is a wasteful number, since it uses less digits than its factorization.

25690113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4188 (or 4185 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 25690113 is about 5068.5415061929. The cubic root of 25690113 is about 295.0679265203.

Adding to 25690113 its reverse (31109652), we get a palindrome (56799765).

The spelling of 25690113 in words is "twenty-five million, six hundred ninety thousand, one hundred thirteen".