45203087 has 2 divisors, whose sum is σ = 45203088. Its totient is φ = 45203086.

The previous prime is 45203057. The next prime is 45203107. The reversal of 45203087 is 78030254.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45203087 - 2⁸ = 45202831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45203057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22601543 + 22601544.

It is an arithmetic number, because the mean of its divisors is an integer number (22601544).

Almost surely, 2^45203087 is an apocalyptic number.

45203087 is a deficient number, since it is larger than the sum of its proper divisors (1).

45203087 is an equidigital number, since it uses as much as digits as its factorization.

45203087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 45203087 is about 6723.3241034476. The cubic root of 45203087 is about 356.2236080992.

The spelling of 45203087 in words is "forty-five million, two hundred three thousand, eighty-seven".