2252451541 has 2 divisors, whose sum is σ = 2252451542. Its totient is φ = 2252451540.

The previous prime is 2252451529. The next prime is 2252451589. The reversal of 2252451541 is 1451542522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2031304900 + 221146641 = 45070^2 + 14871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2252451541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2252452541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126225770 + 1126225771.

It is an arithmetic number, because the mean of its divisors is an integer number (1126225771).

Almost surely, 2^2252451541 is an apocalyptic number.

It is an amenable number.

2252451541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252451541 is an equidigital number, since it uses as much as digits as its factorization.

2252451541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16000, while the sum is 31.

The square root of 2252451541 is about 47459.9993784239. Note that the first 3 decimals coincide. The cubic root of 2252451541 is about 1310.8464395443.

The spelling of 2252451541 in words is "two billion, two hundred fifty-two million, four hundred fifty-one thousand, five hundred forty-one".