5261801 has 2 divisors, whose sum is σ = 5261802. Its totient is φ = 5261800.

The previous prime is 5261783. The next prime is 5261813. The reversal of 5261801 is 1081625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3904576 + 1357225 = 1976^2 + 1165^2 .

It is a cyclic number.

It is not a de Polignac number, because 5261801 - 2²² = 1067497 is a prime.

It is not a weakly prime, because it can be changed into another prime (5261821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2630900 + 2630901.

It is an arithmetic number, because the mean of its divisors is an integer number (2630901).

Almost surely, 2^5261801 is an apocalyptic number.

It is an amenable number.

5261801 is a deficient number, since it is larger than the sum of its proper divisors (1).

5261801 is an equidigital number, since it uses as much as digits as its factorization.

5261801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 5261801 is about 2293.8615912910. The cubic root of 5261801 is about 173.9314588896.

The spelling of 5261801 in words is "five million, two hundred sixty-one thousand, eight hundred one".