2451425448 has 128 divisors (see below), whose sum is σ = 6714576000. Its totient is φ = 742855680.

The previous prime is 2451425423. The next prime is 2451425453. The reversal of 2451425448 is 8445241542.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2604658 + ... + 2605598.

It is an arithmetic number, because the mean of its divisors is an integer number (52457625).

Almost surely, 2^2451425448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2451425448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3357288000).

2451425448 is an abundant number, since it is smaller than the sum of its proper divisors (4263150552).

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

2451425448 is a wasteful number, since it uses less digits than its factorization.

2451425448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195 (or 1191 counting only the distinct ones).

The product of its digits is 204800, while the sum is 39.

The square root of 2451425448 is about 49511.8717884913. The cubic root of 2451425448 is about 1348.3611476473.

The spelling of 2451425448 in words is "two billion, four hundred fifty-one million, four hundred twenty-five thousand, four hundred forty-eight".