102452513 has 2 divisors, whose sum is σ = 102452514. Its totient is φ = 102452512.

The previous prime is 102452501. The next prime is 102452521. The reversal of 102452513 is 315254201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89434849 + 13017664 = 9457^2 + 3608^2 .

It is a cyclic number.

It is not a de Polignac number, because 102452513 - 2¹⁸ = 102190369 is a prime.

It is not a weakly prime, because it can be changed into another prime (102452533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51226256 + 51226257.

It is an arithmetic number, because the mean of its divisors is an integer number (51226257).

Almost surely, 2^102452513 is an apocalyptic number.

It is an amenable number.

102452513 is a deficient number, since it is larger than the sum of its proper divisors (1).

102452513 is an equidigital number, since it uses as much as digits as its factorization.

102452513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 102452513 is about 10121.8828782001. The cubic root of 102452513 is about 467.9227978553.

The spelling of 102452513 in words is "one hundred two million, four hundred fifty-two thousand, five hundred thirteen".