45051203 has 2 divisors, whose sum is σ = 45051204. Its totient is φ = 45051202.

The previous prime is 45051199. The next prime is 45051221. The reversal of 45051203 is 30215054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45051203 - 2² = 45051199 is a prime.

It is a super-2 number, since 2×45051203² = 4059221783494418, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is equal to p_2721080 and since 45051203 and 2721080 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (45051263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22525601 + 22525602.

It is an arithmetic number, because the mean of its divisors is an integer number (22525602).

Almost surely, 2^45051203 is an apocalyptic number.

45051203 is a deficient number, since it is larger than the sum of its proper divisors (1).

45051203 is an equidigital number, since it uses as much as digits as its factorization.

45051203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 45051203 is about 6712.0192937744. The cubic root of 45051203 is about 355.8241856900.

Adding to 45051203 its reverse (30215054), we get a palindrome (75266257).

It can be divided in two parts, 45051 and 203, that added together give a palindrome (45254).

The spelling of 45051203 in words is "forty-five million, fifty-one thousand, two hundred three".