26125580951 has 4 divisors (see below), whose sum is σ = 26379227472. Its totient is φ = 25871934432.

The previous prime is 26125580941. The next prime is 26125580953. The reversal of 26125580951 is 15908552162.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26125580951 - 2²² = 26121386647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26125580953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126823106 + ... + 126823311.

It is an arithmetic number, because the mean of its divisors is an integer number (6594806868).

Almost surely, 2^26125580951 is an apocalyptic number.

26125580951 is a deficient number, since it is larger than the sum of its proper divisors (253646521).

26125580951 is a wasteful number, since it uses less digits than its factorization.

26125580951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253646520.

The product of its (nonzero) digits is 216000, while the sum is 44.

The spelling of 26125580951 in words is "twenty-six billion, one hundred twenty-five million, five hundred eighty thousand, nine hundred fifty-one".