45342953 has 2 divisors, whose sum is σ = 45342954. Its totient is φ = 45342952.

The previous prime is 45342929. The next prime is 45342971. The reversal of 45342953 is 35924354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28761769 + 16581184 = 5363^2 + 4072^2 .

It is a cyclic number.

It is not a de Polignac number, because 45342953 - 2⁶ = 45342889 is a prime.

It is not a weakly prime, because it can be changed into another prime (45342653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22671476 + 22671477.

It is an arithmetic number, because the mean of its divisors is an integer number (22671477).

Almost surely, 2^45342953 is an apocalyptic number.

It is an amenable number.

45342953 is a deficient number, since it is larger than the sum of its proper divisors (1).

45342953 is an equidigital number, since it uses as much as digits as its factorization.

45342953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 35.

The square root of 45342953 is about 6733.7176210471. The cubic root of 45342953 is about 356.5906351845.

The spelling of 45342953 in words is "forty-five million, three hundred forty-two thousand, nine hundred fifty-three".