45325045 has 4 divisors (see below), whose sum is σ = 54390060. Its totient is φ = 36260032.

The previous prime is 45325003. The next prime is 45325067. The reversal of 45325045 is 54052354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54052354 = 2 ⋅27026177.

It can be written as a sum of positive squares in 2 ways, for example, as 24740676 + 20584369 = 4974^2 + 4537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45325045 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4532500 + ... + 4532509.

It is an arithmetic number, because the mean of its divisors is an integer number (13597515).

Almost surely, 2^45325045 is an apocalyptic number.

It is an amenable number.

45325045 is a deficient number, since it is larger than the sum of its proper divisors (9065015).

45325045 is an equidigital number, since it uses as much as digits as its factorization.

45325045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9065014.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 45325045 is about 6732.3877636393. The cubic root of 45325045 is about 356.5436843683.

Adding to 45325045 its reverse (54052354), we get a palindrome (99377399).

The spelling of 45325045 in words is "forty-five million, three hundred twenty-five thousand, forty-five".