2253500987 has 2 divisors, whose sum is σ = 2253500988. Its totient is φ = 2253500986.

The previous prime is 2253500971. The next prime is 2253501001. The reversal of 2253500987 is 7890053522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2253500987 - 2⁴ = 2253500971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2253500087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126750493 + 1126750494.

It is an arithmetic number, because the mean of its divisors is an integer number (1126750494).

Almost surely, 2^2253500987 is an apocalyptic number.

2253500987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2253500987 is an equidigital number, since it uses as much as digits as its factorization.

2253500987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 2253500987 is about 47471.0542014816. The cubic root of 2253500987 is about 1311.0499879798.

The spelling of 2253500987 in words is "two billion, two hundred fifty-three million, five hundred thousand, nine hundred eighty-seven".