45121235 has 8 divisors (see below), whose sum is σ = 54208896. Its totient is φ = 36054720.

The previous prime is 45121231. The next prime is 45121243. The reversal of 45121235 is 53212154.

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

It is not a de Polignac number, because 45121235 - 2² = 45121231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45121235.

It is not an unprimeable number, because it can be changed into a prime (45121231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131 + ... + 9500.

It is an arithmetic number, because the mean of its divisors is an integer number (6776112).

Almost surely, 2^45121235 is an apocalyptic number.

45121235 is a deficient number, since it is larger than the sum of its proper divisors (9087661).

45121235 is an equidigital number, since it uses as much as digits as its factorization.

45121235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10573.

The product of its digits is 1200, while the sum is 23.

The square root of 45121235 is about 6717.2341778443. The cubic root of 45121235 is about 356.0084662170.

Adding to 45121235 its reverse (53212154), we get a palindrome (98333389).

The spelling of 45121235 in words is "forty-five million, one hundred twenty-one thousand, two hundred thirty-five".