45755197 has 2 divisors, whose sum is σ = 45755198. Its totient is φ = 45755196.

The previous prime is 45755147. The next prime is 45755201. The reversal of 45755197 is 79155754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30591961 + 15163236 = 5531^2 + 3894^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45755197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45755107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22877598 + 22877599.

It is an arithmetic number, because the mean of its divisors is an integer number (22877599).

Almost surely, 2^45755197 is an apocalyptic number.

It is an amenable number.

45755197 is a deficient number, since it is larger than the sum of its proper divisors (1).

45755197 is an equidigital number, since it uses as much as digits as its factorization.

45755197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 220500, while the sum is 43.

The square root of 45755197 is about 6764.2587916194. The cubic root of 45755197 is about 357.6680469020.

It can be divided in two parts, 4 and 5755197, that added together give a square (5755201 = 2399²).

The spelling of 45755197 in words is "forty-five million, seven hundred fifty-five thousand, one hundred ninety-seven".