46545021225 has 96 divisors (see below), whose sum is σ = 94471453440. Its totient is φ = 22347832320.

The previous prime is 46545021223. The next prime is 46545021233. The reversal of 46545021225 is 52212054564.

It is not a de Polignac number, because 46545021225 - 2¹ = 46545021223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46545021225.

It is not an unprimeable number, because it can be changed into a prime (46545021223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 175747 + ... + 352103.

It is an arithmetic number, because the mean of its divisors is an integer number (984077640).

Almost surely, 2^46545021225 is an apocalyptic number.

46545021225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

46545021225 is an abundant number, since it is smaller than the sum of its proper divisors (47926432215).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46545021225 is a wasteful number, since it uses less digits than its factorization.

46545021225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176416 (or 176405 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 46545021225 its reverse (52212054564), we get a palindrome (98757075789).

The spelling of 46545021225 in words is "forty-six billion, five hundred forty-five million, twenty-one thousand, two hundred twenty-five".