26266625245 has 16 divisors (see below), whose sum is σ = 36085915008. Its totient is φ = 17979842880.

The previous prime is 26266625219. The next prime is 26266625257. The reversal of 26266625245 is 54252666262.

It is a happy number.

It is not a de Polignac number, because 26266625245 - 2¹⁷ = 26266494173 is a prime.

It is a super-2 number, since 2×26266625245² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26266625195 and 26266625204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637174 + ... + 677143.

It is an arithmetic number, because the mean of its divisors is an integer number (2255369688).

Almost surely, 2^26266625245 is an apocalyptic number.

It is an amenable number.

26266625245 is a deficient number, since it is larger than the sum of its proper divisors (9819289763).

26266625245 is a wasteful number, since it uses less digits than its factorization.

26266625245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314900.

The product of its digits is 2073600, while the sum is 46.

It can be divided in two parts, 26266 and 625245, that added together give a triangular number (651511 = T₁₁₄₁).

The spelling of 26266625245 in words is "twenty-six billion, two hundred sixty-six million, six hundred twenty-five thousand, two hundred forty-five".