26701194025 has 27 divisors (see below), whose sum is σ = 36405318999. Its totient is φ = 19412514000.

The previous prime is 26701194011. The next prime is 26701194031. The reversal of 26701194025 is 52049110762.

The square root of 26701194025 is 163405.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 9612429849 + 17088764176 = 98043^2 + 130724^2 .

It is a de Polignac number, because none of the positive numbers 2^k-26701194025 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8985790 + ... + 8988760.

Almost surely, 2^26701194025 is an apocalyptic number.

26701194025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26701194025 is the 163405-th square number.

26701194025 is the 81703-rd centered octagonal number.

It is an amenable number.

26701194025 is a deficient number, since it is larger than the sum of its proper divisors (9704124974).

26701194025 is an frugal number, since it uses more digits than its factorization.

26701194025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5974 (or 2987 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 26701194025 in words is "twenty-six billion, seven hundred one million, one hundred ninety-four thousand, twenty-five".