2452289409 has 6 divisors (see below), whose sum is σ = 3542195826. Its totient is φ = 1634859600.

The previous prime is 2452289407. The next prime is 2452289419. The reversal of 2452289409 is 9049822542.

2452289409 is a `hidden beast` number, since 2 + 4 + 522 + 89 + 40 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2450547009 + 1742400 = 49503^2 + 1320^2 .

It is not a de Polignac number, because 2452289409 - 2¹ = 2452289407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2452289401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136238292 + ... + 136238309.

It is an arithmetic number, because the mean of its divisors is an integer number (590365971).

Almost surely, 2^2452289409 is an apocalyptic number.

It is an amenable number.

2452289409 is a deficient number, since it is larger than the sum of its proper divisors (1089906417).

2452289409 is a wasteful number, since it uses less digits than its factorization.

2452289409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272476607 (or 272476604 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 2452289409 is about 49520.5958061896. The cubic root of 2452289409 is about 1348.5195309558.

The spelling of 2452289409 in words is "two billion, four hundred fifty-two million, two hundred eighty-nine thousand, four hundred nine".