252275641 has 2 divisors, whose sum is σ = 252275642. Its totient is φ = 252275640.

The previous prime is 252275627. The next prime is 252275651. The reversal of 252275641 is 146572252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231161616 + 21114025 = 15204^2 + 4595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252275641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252275597 and 252275606.

It is not a weakly prime, because it can be changed into another prime (252275651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126137820 + 126137821.

It is an arithmetic number, because the mean of its divisors is an integer number (126137821).

Almost surely, 2^252275641 is an apocalyptic number.

It is an amenable number.

252275641 is a deficient number, since it is larger than the sum of its proper divisors (1).

252275641 is an equidigital number, since it uses as much as digits as its factorization.

252275641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 34.

The square root of 252275641 is about 15883.1873690390. The cubic root of 252275641 is about 631.8661731608.

The spelling of 252275641 in words is "two hundred fifty-two million, two hundred seventy-five thousand, six hundred forty-one".