2445772452 has 24 divisors (see below), whose sum is σ = 5757308256. Its totient is φ = 808042368.

The previous prime is 2445772451. The next prime is 2445772487. The reversal of 2445772452 is 2542775442.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2445772451) 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, 900478 + ... + 903189.

It is an arithmetic number, because the mean of its divisors is an integer number (239887844).

Almost surely, 2^2445772452 is an apocalyptic number.

It is an amenable number.

2445772452 is an abundant number, since it is smaller than the sum of its proper divisors (3311535804).

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

2445772452 is a wasteful number, since it uses less digits than its factorization.

2445772452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803787 (or 1803785 counting only the distinct ones).

The product of its digits is 627200, while the sum is 42.

The square root of 2445772452 is about 49454.7515614021. The cubic root of 2445772452 is about 1347.3239080418.

The spelling of 2445772452 in words is "two billion, four hundred forty-five million, seven hundred seventy-two thousand, four hundred fifty-two".