45229253477 has 2 divisors, whose sum is σ = 45229253478. Its totient is φ = 45229253476.

The previous prime is 45229253471. The next prime is 45229253527. The reversal of 45229253477 is 77435292254.

It is an a-pointer prime, because the next prime (45229253527) can be obtained adding 45229253477 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32717936161 + 12511317316 = 180881^2 + 111854^2 .

It is a cyclic number.

It is not a de Polignac number, because 45229253477 - 2²⁴ = 45212476261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45229253471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22614626738 + 22614626739.

It is an arithmetic number, because the mean of its divisors is an integer number (22614626739).

Almost surely, 2^45229253477 is an apocalyptic number.

It is an amenable number.

45229253477 is a deficient number, since it is larger than the sum of its proper divisors (1).

45229253477 is an equidigital number, since it uses as much as digits as its factorization.

45229253477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4233600, while the sum is 50.

The spelling of 45229253477 in words is "forty-five billion, two hundred twenty-nine million, two hundred fifty-three thousand, four hundred seventy-seven".