45519327 has 40 divisors (see below), whose sum is σ = 79561856. Its totient is φ = 25392528.

The previous prime is 45519281. The next prime is 45519343. The reversal of 45519327 is 72391554.

It is not a de Polignac number, because 45519327 - 2¹⁰ = 45518303 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45519291 and 45519300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45519367) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23448 + ... + 25314.

Almost surely, 2^45519327 is an apocalyptic number.

45519327 is a deficient number, since it is larger than the sum of its proper divisors (34042529).

45519327 is a wasteful number, since it uses less digits than its factorization.

45519327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929 (or 1920 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 45519327 is about 6746.8012420702. The cubic root of 45519327 is about 357.0523897410.

The spelling of 45519327 in words is "forty-five million, five hundred nineteen thousand, three hundred twenty-seven".