202260251 has 2 divisors, whose sum is σ = 202260252. Its totient is φ = 202260250.

The previous prime is 202260221. The next prime is 202260259. The reversal of 202260251 is 152062202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202260251 is a prime.

It is not a weakly prime, because it can be changed into another prime (202260259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101130125 + 101130126.

It is an arithmetic number, because the mean of its divisors is an integer number (101130126).

Almost surely, 2^202260251 is an apocalyptic number.

202260251 is a deficient number, since it is larger than the sum of its proper divisors (1).

202260251 is an equidigital number, since it uses as much as digits as its factorization.

202260251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 202260251 is about 14221.8230547283. The cubic root of 202260251 is about 586.9983051241.

The spelling of 202260251 in words is "two hundred two million, two hundred sixty thousand, two hundred fifty-one".