26130573 has 24 divisors (see below), whose sum is σ = 45034560. Its totient is φ = 14931000.

The previous prime is 26130563. The next prime is 26130589. The reversal of 26130573 is 37503162.

It is a happy number.

26130573 is a `hidden beast` number, since 2 + 61 + 30 + 573 = 666.

It is not a de Polignac number, because 26130573 - 2⁸ = 26130317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26130523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8553 + ... + 11198.

It is an arithmetic number, because the mean of its divisors is an integer number (1876440).

Almost surely, 2^26130573 is an apocalyptic number.

It is an amenable number.

26130573 is a deficient number, since it is larger than the sum of its proper divisors (18903987).

26130573 is a wasteful number, since it uses less digits than its factorization.

26130573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19774 (or 19761 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 26130573 is about 5111.8072146747. The cubic root of 26130573 is about 296.7447046033.

The spelling of 26130573 in words is "twenty-six million, one hundred thirty thousand, five hundred seventy-three".