251113483 has 2 divisors, whose sum is σ = 251113484. Its totient is φ = 251113482.

The previous prime is 251113451. The next prime is 251113531. The reversal of 251113483 is 384311152.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 251113483 - 2⁵ = 251113451 is a prime.

It is not a weakly prime, because it can be changed into another prime (251113403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125556741 + 125556742.

It is an arithmetic number, because the mean of its divisors is an integer number (125556742).

Almost surely, 2^251113483 is an apocalyptic number.

251113483 is a deficient number, since it is larger than the sum of its proper divisors (1).

251113483 is an equidigital number, since it uses as much as digits as its factorization.

251113483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 28.

The square root of 251113483 is about 15846.5606047495. The cubic root of 251113483 is about 630.8944069480.

The spelling of 251113483 in words is "two hundred fifty-one million, one hundred thirteen thousand, four hundred eighty-three".