2252451529 has 2 divisors, whose sum is σ = 2252451530. Its totient is φ = 2252451528.

The previous prime is 2252451527. The next prime is 2252451541. The reversal of 2252451529 is 9251542522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1209161529 + 1043290000 = 34773^2 + 32300^2 .

It is a cyclic number.

It is not a de Polignac number, because 2252451529 - 2¹ = 2252451527 is a prime.

Together with 2252451527, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2252451527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126225764 + 1126225765.

It is an arithmetic number, because the mean of its divisors is an integer number (1126225765).

Almost surely, 2^2252451529 is an apocalyptic number.

It is an amenable number.

2252451529 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252451529 is an equidigital number, since it uses as much as digits as its factorization.

2252451529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72000, while the sum is 37.

The square root of 2252451529 is about 47459.9992520017. Note that the first 3 decimals coincide. The cubic root of 2252451529 is about 1310.8464372165.

The spelling of 2252451529 in words is "two billion, two hundred fifty-two million, four hundred fifty-one thousand, five hundred twenty-nine".