8025374491 has 4 divisors (see below), whose sum is σ = 8028035800. Its totient is φ = 8022713184.

The previous prime is 8025374477. The next prime is 8025374561. The reversal of 8025374491 is 1944735208.

8025374491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8025374491 - 2¹³ = 8025366299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8025374191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1326126 + ... + 1332163.

It is an arithmetic number, because the mean of its divisors is an integer number (2007008950).

Almost surely, 2^8025374491 is an apocalyptic number.

8025374491 is a deficient number, since it is larger than the sum of its proper divisors (2661309).

8025374491 is a wasteful number, since it uses less digits than its factorization.

8025374491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661308.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 8025374491 is about 89584.4545163948. The cubic root of 8025374491 is about 2002.1123092062.

The spelling of 8025374491 in words is "eight billion, twenty-five million, three hundred seventy-four thousand, four hundred ninety-one".