26253041531 has 8 divisors (see below), whose sum is σ = 26977019280. Its totient is φ = 25529823648.

The previous prime is 26253041527. The next prime is 26253041543. The reversal of 26253041531 is 13514035262.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26253041531 - 2² = 26253041527 is a prime.

It is a super-2 number, since 2×26253041531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26253041831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119561 + ... + 258458.

It is an arithmetic number, because the mean of its divisors is an integer number (3372127410).

Almost surely, 2^26253041531 is an apocalyptic number.

26253041531 is a deficient number, since it is larger than the sum of its proper divisors (723977749).

26253041531 is a wasteful number, since it uses less digits than its factorization.

26253041531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379933.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 26253041531 its reverse (13514035262), we get a palindrome (39767076793).

The spelling of 26253041531 in words is "twenty-six billion, two hundred fifty-three million, forty-one thousand, five hundred thirty-one".