45915253 has 2 divisors, whose sum is σ = 45915254. Its totient is φ = 45915252.

The previous prime is 45915251. The next prime is 45915257. The reversal of 45915253 is 35251954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38850289 + 7064964 = 6233^2 + 2658^2 .

It is a cyclic number.

It is not a de Polignac number, because 45915253 - 2¹ = 45915251 is a prime.

Together with 45915251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45915251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22957626 + 22957627.

It is an arithmetic number, because the mean of its divisors is an integer number (22957627).

Almost surely, 2^45915253 is an apocalyptic number.

It is an amenable number.

45915253 is a deficient number, since it is larger than the sum of its proper divisors (1).

45915253 is an equidigital number, since it uses as much as digits as its factorization.

45915253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27000, while the sum is 34.

The square root of 45915253 is about 6776.0794711987. The cubic root of 45915253 is about 358.0846137504.

The spelling of 45915253 in words is "forty-five million, nine hundred fifteen thousand, two hundred fifty-three".