45251506303 has 2 divisors, whose sum is σ = 45251506304. Its totient is φ = 45251506302.

The previous prime is 45251506277. The next prime is 45251506387. The reversal of 45251506303 is 30360515254.

45251506303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45251506303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45251506393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22625753151 + 22625753152.

It is an arithmetic number, because the mean of its divisors is an integer number (22625753152).

Almost surely, 2^45251506303 is an apocalyptic number.

45251506303 is a deficient number, since it is larger than the sum of its proper divisors (1).

45251506303 is an equidigital number, since it uses as much as digits as its factorization.

45251506303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 45251506303 in words is "forty-five billion, two hundred fifty-one million, five hundred six thousand, three hundred three".