2252646587 has 2 divisors, whose sum is σ = 2252646588. Its totient is φ = 2252646586.

The previous prime is 2252646553. The next prime is 2252646623. The reversal of 2252646587 is 7856462522.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2252646587 - 2²⁴ = 2235869371 is a prime.

It is not a weakly prime, because it can be changed into another prime (2252646287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126323293 + 1126323294.

It is an arithmetic number, because the mean of its divisors is an integer number (1126323294).

Almost surely, 2^2252646587 is an apocalyptic number.

2252646587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252646587 is an equidigital number, since it uses as much as digits as its factorization.

2252646587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1612800, while the sum is 47.

The square root of 2252646587 is about 47462.0541801553. The cubic root of 2252646587 is about 1310.8842750568.

The spelling of 2252646587 in words is "two billion, two hundred fifty-two million, six hundred forty-six thousand, five hundred eighty-seven".