45503701 has 2 divisors, whose sum is σ = 45503702. Its totient is φ = 45503700.

The previous prime is 45503693. The next prime is 45503707. The reversal of 45503701 is 10730554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41912676 + 3591025 = 6474^2 + 1895^2 .

It is a cyclic number.

It is not a de Polignac number, because 45503701 - 2³ = 45503693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45503707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22751850 + 22751851.

It is an arithmetic number, because the mean of its divisors is an integer number (22751851).

Almost surely, 2^45503701 is an apocalyptic number.

It is an amenable number.

45503701 is a deficient number, since it is larger than the sum of its proper divisors (1).

45503701 is an equidigital number, since it uses as much as digits as its factorization.

45503701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 45503701 is about 6745.6431124097. The cubic root of 45503701 is about 357.0115284222.

The spelling of 45503701 in words is "forty-five million, five hundred three thousand, seven hundred one".