5261145790 has 16 divisors (see below), whose sum is σ = 9968487120. Its totient is φ = 1993697280.

The previous prime is 5261145781. The next prime is 5261145793. The reversal of 5261145790 is 975411625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261145793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13844931 + ... + 13845310.

It is an arithmetic number, because the mean of its divisors is an integer number (623030445).

Almost surely, 2^5261145790 is an apocalyptic number.

5261145790 is a deficient number, since it is larger than the sum of its proper divisors (4707341330).

5261145790 is a wasteful number, since it uses less digits than its factorization.

5261145790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27690267.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 5261145790 is about 72533.7562104707. The cubic root of 5261145790 is about 1739.2423915873.

The spelling of 5261145790 in words is "five billion, two hundred sixty-one million, one hundred forty-five thousand, seven hundred ninety".