2505045446 has 8 divisors (see below), whose sum is σ = 3813651480. Its totient is φ = 1233828288.

The previous prime is 2505045407. The next prime is 2505045449. The reversal of 2505045446 is 6445405052.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505045449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9347051 + ... + 9347318.

It is an arithmetic number, because the mean of its divisors is an integer number (476706435).

Almost surely, 2^2505045446 is an apocalyptic number.

2505045446 is a deficient number, since it is larger than the sum of its proper divisors (1308606034).

2505045446 is a wasteful number, since it uses less digits than its factorization.

2505045446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18694438.

The product of its (nonzero) digits is 96000, while the sum is 35.

The square root of 2505045446 is about 50050.4290291302. The cubic root of 2505045446 is about 1358.1212245999.

The spelling of 2505045446 in words is "two billion, five hundred five million, forty-five thousand, four hundred forty-six".