26250077125 has 8 divisors (see below), whose sum is σ = 32760096408. Its totient is φ = 21000061600.

The previous prime is 26250077101. The next prime is 26250077131. The reversal of 26250077125 is 52177005262.

It can be written as a sum of positive squares in 4 ways, for example, as 4133089 + 26245944036 = 2033^2 + 162006^2 .

It is not a de Polignac number, because 26250077125 - 2⁹ = 26250076613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105000184 + ... + 105000433.

It is an arithmetic number, because the mean of its divisors is an integer number (4095012051).

Almost surely, 2^26250077125 is an apocalyptic number.

26250077125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26250077125 is a deficient number, since it is larger than the sum of its proper divisors (6510019283).

26250077125 is an equidigital number, since it uses as much as digits as its factorization.

26250077125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210000632 (or 210000622 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 26250077125 in words is "twenty-six billion, two hundred fifty million, seventy-seven thousand, one hundred twenty-five".