5025981797 has 2 divisors, whose sum is σ = 5025981798. Its totient is φ = 5025981796.

The previous prime is 5025981791. The next prime is 5025981871. The reversal of 5025981797 is 7971895205.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5023832641 + 2149156 = 70879^2 + 1466^2 .

It is a cyclic number.

It is not a de Polignac number, because 5025981797 - 2¹² = 5025977701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5025981791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2512990898 + 2512990899.

It is an arithmetic number, because the mean of its divisors is an integer number (2512990899).

Almost surely, 2^5025981797 is an apocalyptic number.

It is an amenable number.

5025981797 is a deficient number, since it is larger than the sum of its proper divisors (1).

5025981797 is an equidigital number, since it uses as much as digits as its factorization.

5025981797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1587600, while the sum is 53.

The square root of 5025981797 is about 70894.1591176593. The cubic root of 5025981797 is about 1712.9327142944.

The spelling of 5025981797 in words is "five billion, twenty-five million, nine hundred eighty-one thousand, seven hundred ninety-seven".