45532897 has 4 divisors (see below), whose sum is σ = 45950740. Its totient is φ = 45115056.

The previous prime is 45532889. The next prime is 45532931. The reversal of 45532897 is 79823554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29203216 + 16329681 = 5404^2 + 4041^2 .

It is a cyclic number.

It is not a de Polignac number, because 45532897 - 2³ = 45532889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45532997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208758 + ... + 208975.

It is an arithmetic number, because the mean of its divisors is an integer number (11487685).

Almost surely, 2^45532897 is an apocalyptic number.

It is an amenable number.

45532897 is a deficient number, since it is larger than the sum of its proper divisors (417843).

45532897 is a wasteful number, since it uses less digits than its factorization.

45532897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417842.

The product of its digits is 302400, while the sum is 43.

The square root of 45532897 is about 6747.8068288889. The cubic root of 45532897 is about 357.0878671221.

The spelling of 45532897 in words is "forty-five million, five hundred thirty-two thousand, eight hundred ninety-seven".