46145444242225 has 24 divisors (see below), whose sum is σ = 57367555616448. Its totient is φ = 36821394561600.

The previous prime is 46145444242199. The next prime is 46145444242253. The reversal of 46145444242225 is 52224244454164.

It is not a de Polignac number, because 46145444242225 - 2³⁹ = 45595688428337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201631110 + ... + 201859840.

It is an arithmetic number, because the mean of its divisors is an integer number (2390314817352).

Almost surely, 2^{46145444242225} is an apocalyptic number.

It is an amenable number.

46145444242225 is a deficient number, since it is larger than the sum of its proper divisors (11222111374223).

46145444242225 is a wasteful number, since it uses less digits than its factorization.

46145444242225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249465 (or 249460 counting only the distinct ones).

The product of its digits is 9830400, while the sum is 49.

Adding to 46145444242225 its reverse (52224244454164), we get a palindrome (98369688696389).

The spelling of 46145444242225 in words is "forty-six trillion, one hundred forty-five billion, four hundred forty-four million, two hundred forty-two thousand, two hundred twenty-five".