45245003 has 2 divisors, whose sum is σ = 45245004. Its totient is φ = 45245002.

The previous prime is 45244999. The next prime is 45245021. The reversal of 45245003 is 30054254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45245003 - 2² = 45244999 is a prime.

It is a super-2 number, since 2×45245003² = 4094220592940018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45245003.

It is not a weakly prime, because it can be changed into another prime (45245303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22622501 + 22622502.

It is an arithmetic number, because the mean of its divisors is an integer number (22622502).

Almost surely, 2^45245003 is an apocalyptic number.

45245003 is a deficient number, since it is larger than the sum of its proper divisors (1).

45245003 is an equidigital number, since it uses as much as digits as its factorization.

45245003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 45245003 is about 6726.4405891972. The cubic root of 45245003 is about 356.3336806400. Note that the first 3 decimals are identical.

Adding to 45245003 its reverse (30054254), we get a palindrome (75299257).

The spelling of 45245003 in words is "forty-five million, two hundred forty-five thousand, three".