45498503 has 2 divisors, whose sum is σ = 45498504. Its totient is φ = 45498502.

The previous prime is 45498487. The next prime is 45498553. The reversal of 45498503 is 30589454.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45498503 - 2⁴ = 45498487 is a prime.

It is a super-2 number, since 2×45498503² = 4140227550482018, which contains 22 as substring.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45498553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22749251 + 22749252.

It is an arithmetic number, because the mean of its divisors is an integer number (22749252).

Almost surely, 2^45498503 is an apocalyptic number.

45498503 is a deficient number, since it is larger than the sum of its proper divisors (1).

45498503 is an equidigital number, since it uses as much as digits as its factorization.

45498503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 45498503 is about 6745.2578156806. The cubic root of 45498503 is about 356.9979338021.

The spelling of 45498503 in words is "forty-five million, four hundred ninety-eight thousand, five hundred three".