45203687 has 2 divisors, whose sum is σ = 45203688. Its totient is φ = 45203686.

The previous prime is 45203681. The next prime is 45203693. The reversal of 45203687 is 78630254.

It is a happy number.

45203687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (45203681) and next prime (45203693).

It is a cyclic number.

It is not a de Polignac number, because 45203687 - 2¹² = 45199591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45203681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22601843 + 22601844.

It is an arithmetic number, because the mean of its divisors is an integer number (22601844).

Almost surely, 2^45203687 is an apocalyptic number.

45203687 is a deficient number, since it is larger than the sum of its proper divisors (1).

45203687 is an equidigital number, since it uses as much as digits as its factorization.

45203687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 45203687 is about 6723.3687240847. The cubic root of 45203687 is about 356.2251841953.

The spelling of 45203687 in words is "forty-five million, two hundred three thousand, six hundred eighty-seven".