26132913 has 6 divisors (see below), whose sum is σ = 37747554. Its totient is φ = 17421936.

The previous prime is 26132903. The next prime is 26132933. The reversal of 26132913 is 31923162.

It can be written as a sum of positive squares in only one way, i.e., 15944049 + 10188864 = 3993^2 + 3192^2 .

It is not a de Polignac number, because 26132913 - 2⁹ = 26132401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26132903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1451820 + ... + 1451837.

It is an arithmetic number, because the mean of its divisors is an integer number (6291259).

Almost surely, 2^26132913 is an apocalyptic number.

It is an amenable number.

26132913 is a deficient number, since it is larger than the sum of its proper divisors (11614641).

26132913 is a wasteful number, since it uses less digits than its factorization.

26132913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903663 (or 2903660 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 26132913 is about 5112.0360914219. The cubic root of 26132913 is about 296.7535621955.

The spelling of 26132913 in words is "twenty-six million, one hundred thirty-two thousand, nine hundred thirteen".