5245000961 has 2 divisors, whose sum is σ = 5245000962. Its totient is φ = 5245000960.

The previous prime is 5245000933. The next prime is 5245000967. The reversal of 5245000961 is 1690005425.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4511674561 + 733326400 = 67169^2 + 27080^2 .

It is a cyclic number.

It is not a de Polignac number, because 5245000961 - 2¹⁸ = 5244738817 is a prime.

It is not a weakly prime, because it can be changed into another prime (5245000967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622500480 + 2622500481.

It is an arithmetic number, because the mean of its divisors is an integer number (2622500481).

Almost surely, 2^5245000961 is an apocalyptic number.

It is an amenable number.

5245000961 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245000961 is an equidigital number, since it uses as much as digits as its factorization.

5245000961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 5245000961 is about 72422.3788686895. The cubic root of 5245000961 is about 1737.4615030444.

The spelling of 5245000961 in words is "five billion, two hundred forty-five million, nine hundred sixty-one", and thus it is an aban number.