13252500061 has 2 divisors, whose sum is σ = 13252500062. Its totient is φ = 13252500060.

The previous prime is 13252499999. The next prime is 13252500083. The reversal of 13252500061 is 16000525231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11699667225 + 1552832836 = 108165^2 + 39406^2 .

It is a cyclic number.

It is not a de Polignac number, because 13252500061 - 2⁷ = 13252499933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13252499999 and 13252500035.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13252500661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6626250030 + 6626250031.

It is an arithmetic number, because the mean of its divisors is an integer number (6626250031).

Almost surely, 2^13252500061 is an apocalyptic number.

It is an amenable number.

13252500061 is a deficient number, since it is larger than the sum of its proper divisors (1).

13252500061 is an equidigital number, since it uses as much as digits as its factorization.

13252500061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 13252500061 in words is "thirteen billion, two hundred fifty-two million, five hundred thousand, sixty-one".