45529091 has 2 divisors, whose sum is σ = 45529092. Its totient is φ = 45529090.

The previous prime is 45529087. The next prime is 45529097. The reversal of 45529091 is 19092554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45529091 - 2² = 45529087 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45529097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22764545 + 22764546.

It is an arithmetic number, because the mean of its divisors is an integer number (22764546).

Almost surely, 2^45529091 is an apocalyptic number.

45529091 is a deficient number, since it is larger than the sum of its proper divisors (1).

45529091 is an equidigital number, since it uses as much as digits as its factorization.

45529091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 45529091 is about 6747.5248054379. The cubic root of 45529091 is about 357.0779174346.

The spelling of 45529091 in words is "forty-five million, five hundred twenty-nine thousand, ninety-one".