45325749 has 8 divisors (see below), whose sum is σ = 69067840. Its totient is φ = 25900416.

The previous prime is 45325739. The next prime is 45325783. The reversal of 45325749 is 94752354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45325749 - 2⁴ = 45325733 is a prime.

It is a super-2 number, since 2×45325749² = 4108847044822002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45325739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079164 + ... + 1079205.

It is an arithmetic number, because the mean of its divisors is an integer number (8633480).

Almost surely, 2^45325749 is an apocalyptic number.

It is an amenable number.

45325749 is a deficient number, since it is larger than the sum of its proper divisors (23742091).

45325749 is a wasteful number, since it uses less digits than its factorization.

45325749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158379.

The product of its digits is 151200, while the sum is 39.

The square root of 45325749 is about 6732.4400480064. The cubic root of 45325749 is about 356.5455303341.

The spelling of 45325749 in words is "forty-five million, three hundred twenty-five thousand, seven hundred forty-nine".