45404325 has 18 divisors (see below), whose sum is σ = 81324594. Its totient is φ = 24215520.

The previous prime is 45404311. The next prime is 45404339. The reversal of 45404325 is 52340454.

It is an interprime number because it is at equal distance from previous prime (45404311) and next prime (45404339).

It can be written as a sum of positive squares in 3 ways, for example, as 15000129 + 30404196 = 3873^2 + 5514^2 .

It is not a de Polignac number, because 45404325 - 2⁴ = 45404309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 100674 + ... + 101123.

It is an arithmetic number, because the mean of its divisors is an integer number (4518033).

Almost surely, 2^45404325 is an apocalyptic number.

45404325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45404325 is a deficient number, since it is larger than the sum of its proper divisors (35920269).

45404325 is a wasteful number, since it uses less digits than its factorization.

45404325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201813 (or 201805 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 45404325 is about 6738.2731467343. The cubic root of 45404325 is about 356.7514452829.

Adding to 45404325 its reverse (52340454), we get a palindrome (97744779).

The spelling of 45404325 in words is "forty-five million, four hundred four thousand, three hundred twenty-five".