45153247 has 2 divisors, whose sum is σ = 45153248. Its totient is φ = 45153246.

The previous prime is 45153239. The next prime is 45153257. The reversal of 45153247 is 74235154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45153247 - 2³ = 45153239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45153257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22576623 + 22576624.

It is an arithmetic number, because the mean of its divisors is an integer number (22576624).

Almost surely, 2^45153247 is an apocalyptic number.

45153247 is a deficient number, since it is larger than the sum of its proper divisors (1).

45153247 is an equidigital number, since it uses as much as digits as its factorization.

45153247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 31.

The square root of 45153247 is about 6719.6165813237. The cubic root of 45153247 is about 356.0926383290.

The spelling of 45153247 in words is "forty-five million, one hundred fifty-three thousand, two hundred forty-seven".