2252987087 has 8 divisors (see below), whose sum is σ = 2451308496. Its totient is φ = 2058239232.

The previous prime is 2252987081. The next prime is 2252987117. The reversal of 2252987087 is 7807892522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2252987087 - 2¹⁴ = 2252970703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252987081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892073 + ... + 894594.

It is an arithmetic number, because the mean of its divisors is an integer number (306413562).

Almost surely, 2^2252987087 is an apocalyptic number.

2252987087 is a deficient number, since it is larger than the sum of its proper divisors (198321409).

2252987087 is a wasteful number, since it uses less digits than its factorization.

2252987087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786777.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The square root of 2252987087 is about 47465.6411207096. The cubic root of 2252987087 is about 1310.9503208672.

The spelling of 2252987087 in words is "two billion, two hundred fifty-two million, nine hundred eighty-seven thousand, eighty-seven".