26065625451 has 8 divisors (see below), whose sum is σ = 34772399424. Its totient is φ = 17367967560.

The previous prime is 26065625423. The next prime is 26065625461. The reversal of 26065625451 is 15452656062.

It is a happy number.

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

It is not a de Polignac number, because 26065625451 - 2¹⁸ = 26065363307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26065625461) 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, 2272345 + ... + 2283786.

It is an arithmetic number, because the mean of its divisors is an integer number (4346549928).

Almost surely, 2^26065625451 is an apocalyptic number.

26065625451 is a deficient number, since it is larger than the sum of its proper divisors (8706773973).

26065625451 is a wasteful number, since it uses less digits than its factorization.

26065625451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558041.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 26065625451 in words is "twenty-six billion, sixty-five million, six hundred twenty-five thousand, four hundred fifty-one".