26245454600 has 24 divisors (see below), whose sum is σ = 61020682410. Its totient is φ = 10498181760.

The previous prime is 26245454551. The next prime is 26245454647. The reversal of 26245454600 is 645454262.

It can be written as a sum of positive squares in 3 ways, for example, as 25423026916 + 822427684 = 159446^2 + 28678^2 .

It is a super-2 number, since 2×26245454600² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65613437 + ... + 65613836.

Almost surely, 2^26245454600 is an apocalyptic number.

26245454600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26245454600 is an abundant number, since it is smaller than the sum of its proper divisors (34775227810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26245454600 is a wasteful number, since it uses less digits than its factorization.

26245454600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131227289 (or 131227280 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 26245454600 in words is "twenty-six billion, two hundred forty-five million, four hundred fifty-four thousand, six hundred".