45210325 has 24 divisors (see below), whose sum is σ = 57753000. Its totient is φ = 35093760.

The previous prime is 45210323. The next prime is 45210377. The reversal of 45210325 is 52301254.

It can be written as a sum of positive squares in 12 ways, for example, as 6160324 + 39050001 = 2482^2 + 6249^2 .

It is not a de Polignac number, because 45210325 - 2¹ = 45210323 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45210296 and 45210305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45210323) 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, 197311 + ... + 197539.

It is an arithmetic number, because the mean of its divisors is an integer number (2406375).

Almost surely, 2^45210325 is an apocalyptic number.

It is an amenable number.

45210325 is a deficient number, since it is larger than the sum of its proper divisors (12542675).

45210325 is a wasteful number, since it uses less digits than its factorization.

45210325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45210325 is about 6723.8623573063. The cubic root of 45210325 is about 356.2426201405.

Adding to 45210325 its reverse (52301254), we get a palindrome (97511579).

The spelling of 45210325 in words is "forty-five million, two hundred ten thousand, three hundred twenty-five".