64252000049 has 2 divisors, whose sum is σ = 64252000050. Its totient is φ = 64252000048.

The previous prime is 64252000039. The next prime is 64252000067. The reversal of 64252000049 is 94000025246.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62766283024 + 1485717025 = 250532^2 + 38545^2 .

It is a cyclic number.

It is not a de Polignac number, because 64252000049 - 2¹² = 64251995953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64251999979 and 64252000024.

It is not a weakly prime, because it can be changed into another prime (64252000019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32126000024 + 32126000025.

It is an arithmetic number, because the mean of its divisors is an integer number (32126000025).

Almost surely, 2^64252000049 is an apocalyptic number.

It is an amenable number.

64252000049 is a deficient number, since it is larger than the sum of its proper divisors (1).

64252000049 is an equidigital number, since it uses as much as digits as its factorization.

64252000049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 64252000049 in words is "sixty-four billion, two hundred fifty-two million, forty-nine", and thus it is an aban number.