61265203 has 2 divisors, whose sum is σ = 61265204. Its totient is φ = 61265202.

The previous prime is 61265201. The next prime is 61265213. The reversal of 61265203 is 30256216.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61265203 - 2¹ = 61265201 is a prime.

Together with 61265201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (61265201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30632601 + 30632602.

It is an arithmetic number, because the mean of its divisors is an integer number (30632602).

Almost surely, 2^61265203 is an apocalyptic number.

61265203 is a deficient number, since it is larger than the sum of its proper divisors (1).

61265203 is an equidigital number, since it uses as much as digits as its factorization.

61265203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 61265203 is about 7827.2091450274. The cubic root of 61265203 is about 394.2193694506.

The spelling of 61265203 in words is "sixty-one million, two hundred sixty-five thousand, two hundred three".