2251664053 has 2 divisors, whose sum is σ = 2251664054. Its totient is φ = 2251664052.

The previous prime is 2251664039. The next prime is 2251664069. The reversal of 2251664053 is 3504661522.

2251664053 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 can be written as a sum of positive squares in only one way, i.e., 1742394564 + 509269489 = 41742^2 + 22567^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2251664053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2251664033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125832026 + 1125832027.

It is an arithmetic number, because the mean of its divisors is an integer number (1125832027).

Almost surely, 2^2251664053 is an apocalyptic number.

It is an amenable number.

2251664053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2251664053 is an equidigital number, since it uses as much as digits as its factorization.

2251664053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 2251664053 is about 47451.7023193057. The cubic root of 2251664053 is about 1310.6936584308.

The spelling of 2251664053 in words is "two billion, two hundred fifty-one million, six hundred sixty-four thousand, fifty-three".