791741025 has 18 divisors (see below), whose sum is σ = 1418096550. Its totient is φ = 422261760.

The previous prime is 791740993. The next prime is 791741087. The reversal of 791741025 is 520147197.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 33454656 + 758286369 = 5784^2 + 27537^2 .

It is not a de Polignac number, because 791741025 - 2⁵ = 791740993 is a prime.

It is a super-5 number, since 5×791741025⁵ (a number of 46 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1759200 + ... + 1759649.

Almost surely, 2^791741025 is an apocalyptic number.

791741025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

791741025 is a deficient number, since it is larger than the sum of its proper divisors (626355525).

791741025 is a wasteful number, since it uses less digits than its factorization.

791741025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3518865 (or 3518857 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 791741025 is about 28137.8930447893. The cubic root of 791741025 is about 925.1121461303.

The spelling of 791741025 in words is "seven hundred ninety-one million, seven hundred forty-one thousand, twenty-five".