45725203 has 2 divisors, whose sum is σ = 45725204. Its totient is φ = 45725202.

The previous prime is 45725201. The next prime is 45725227. The reversal of 45725203 is 30252754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45725203 - 2¹ = 45725201 is a prime.

Together with 45725201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45725201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22862601 + 22862602.

It is an arithmetic number, because the mean of its divisors is an integer number (22862602).

Almost surely, 2^45725203 is an apocalyptic number.

45725203 is a deficient number, since it is larger than the sum of its proper divisors (1).

45725203 is an equidigital number, since it uses as much as digits as its factorization.

45725203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 45725203 is about 6762.0413337985. The cubic root of 45725203 is about 357.5898755239.

Adding to 45725203 its reverse (30252754), we get a palindrome (75977957).

The spelling of 45725203 in words is "forty-five million, seven hundred twenty-five thousand, two hundred three".