2453129561 has 8 divisors (see below), whose sum is σ = 2560852800. Its totient is φ = 2345495152.

The previous prime is 2453129557. The next prime is 2453129573. The reversal of 2453129561 is 1659213542.

2453129561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2453129561 - 2² = 2453129557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2453129521) 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, 37706 + ... + 79548.

It is an arithmetic number, because the mean of its divisors is an integer number (320106600).

Almost surely, 2^2453129561 is an apocalyptic number.

It is an amenable number.

2453129561 is a deficient number, since it is larger than the sum of its proper divisors (107723239).

2453129561 is a wasteful number, since it uses less digits than its factorization.

2453129561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44415.

The product of its digits is 64800, while the sum is 38.

The square root of 2453129561 is about 49529.0779340783. The cubic root of 2453129561 is about 1348.6735138718.

The spelling of 2453129561 in words is "two billion, four hundred fifty-three million, one hundred twenty-nine thousand, five hundred sixty-one".