45825319 has 4 divisors (see below), whose sum is σ = 48520944. Its totient is φ = 43129696.

The previous prime is 45825289. The next prime is 45825343. The reversal of 45825319 is 91352854.

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

It is a cyclic number.

It is not a de Polignac number, because 45825319 - 2¹⁷ = 45694247 is a prime.

It is a super-2 number, since 2×45825319² = 4199919722903522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45825349) 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, 1347787 + ... + 1347820.

It is an arithmetic number, because the mean of its divisors is an integer number (12130236).

Almost surely, 2^45825319 is an apocalyptic number.

45825319 is a deficient number, since it is larger than the sum of its proper divisors (2695625).

45825319 is a wasteful number, since it uses less digits than its factorization.

45825319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695624.

The product of its digits is 43200, while the sum is 37.

The square root of 45825319 is about 6769.4400802430. The cubic root of 45825319 is about 357.8506680323.

The spelling of 45825319 in words is "forty-five million, eight hundred twenty-five thousand, three hundred nineteen".