45253210 has 8 divisors (see below), whose sum is σ = 81455796. Its totient is φ = 18101280.

The previous prime is 45253163. The next prime is 45253249. The reversal of 45253210 is 1235254.

It can be written as a sum of positive squares in 2 ways, for example, as 44983849 + 269361 = 6707^2 + 519^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2262651 + ... + 2262670.

Almost surely, 2^45253210 is an apocalyptic number.

45253210 is a deficient number, since it is larger than the sum of its proper divisors (36202586).

45253210 is a wasteful number, since it uses less digits than its factorization.

45253210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525328.

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

The square root of 45253210 is about 6727.0506167265. The cubic root of 45253210 is about 356.3552244829.

Adding to 45253210 its reverse (1235254), we get a palindrome (46488464).

The spelling of 45253210 in words is "forty-five million, two hundred fifty-three thousand, two hundred ten".