45671325 has 24 divisors (see below), whose sum is σ = 86298048. Its totient is φ = 20878080.

The previous prime is 45671321. The next prime is 45671377. The reversal of 45671325 is 52317654.

It is not a de Polignac number, because 45671325 - 2² = 45671321 is a prime.

It is a super-3 number, since 3×45671325³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45671321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42972 + ... + 44021.

It is an arithmetic number, because the mean of its divisors is an integer number (3595752).

Almost surely, 2^45671325 is an apocalyptic number.

It is an amenable number.

45671325 is a deficient number, since it is larger than the sum of its proper divisors (40626723).

45671325 is a wasteful number, since it uses less digits than its factorization.

45671325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87013 (or 87008 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 45671325 is about 6758.0563034056. The cubic root of 45671325 is about 357.4493709580.

Adding to 45671325 its reverse (52317654), we get a palindrome (97988979).

The spelling of 45671325 in words is "forty-five million, six hundred seventy-one thousand, three hundred twenty-five".