251870483 has 2 divisors, whose sum is σ = 251870484. Its totient is φ = 251870482.

The previous prime is 251870477. The next prime is 251870557. The reversal of 251870483 is 384078152.

251870483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-251870483 is a prime.

It is not a weakly prime, because it can be changed into another prime (251870413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125935241 + 125935242.

It is an arithmetic number, because the mean of its divisors is an integer number (125935242).

Almost surely, 2^251870483 is an apocalyptic number.

251870483 is a deficient number, since it is larger than the sum of its proper divisors (1).

251870483 is an equidigital number, since it uses as much as digits as its factorization.

251870483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 251870483 is about 15870.4279400399. The cubic root of 251870483 is about 631.5277301178.

The spelling of 251870483 in words is "two hundred fifty-one million, eight hundred seventy thousand, four hundred eighty-three".