2250787501 has 2 divisors, whose sum is σ = 2250787502. Its totient is φ = 2250787500.

The previous prime is 2250787493. The next prime is 2250787597. The reversal of 2250787501 is 1057870522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1419330276 + 831457225 = 37674^2 + 28835^2 .

It is a cyclic number.

It is not a de Polignac number, because 2250787501 - 2³ = 2250787493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2250787601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125393750 + 1125393751.

It is an arithmetic number, because the mean of its divisors is an integer number (1125393751).

Almost surely, 2^2250787501 is an apocalyptic number.

It is an amenable number.

2250787501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2250787501 is an equidigital number, since it uses as much as digits as its factorization.

2250787501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 2250787501 is about 47442.4651657141. The cubic root of 2250787501 is about 1310.5235560477.

The spelling of 2250787501 in words is "two billion, two hundred fifty million, seven hundred eighty-seven thousand, five hundred one".