26415041251 has 8 divisors (see below), whose sum is σ = 28051373520. Its totient is φ = 24803315712.

The previous prime is 26415041209. The next prime is 26415041281. The reversal of 26415041251 is 15214051462.

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 26415041251 - 2²⁵ = 26381486819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26415041281) 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, 6149470 + ... + 6153763.

It is an arithmetic number, because the mean of its divisors is an integer number (3506421690).

Almost surely, 2^26415041251 is an apocalyptic number.

26415041251 is a deficient number, since it is larger than the sum of its proper divisors (1636332269).

26415041251 is a wasteful number, since it uses less digits than its factorization.

26415041251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12303365.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 26415041251 in words is "twenty-six billion, four hundred fifteen million, forty-one thousand, two hundred fifty-one".