2458644825 has 144 divisors (see below), whose sum is σ = 5193792576. Its totient is φ = 1016870400.

The previous prime is 2458644817. The next prime is 2458644829. The reversal of 2458644825 is 5284468542.

2458644825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2458644825 - 2³ = 2458644817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2458644829) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2531590 + ... + 2532560.

It is an arithmetic number, because the mean of its divisors is an integer number (36068004).

Almost surely, 2^2458644825 is an apocalyptic number.

2458644825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2458644825 is an abundant number, since it is smaller than the sum of its proper divisors (2735147751).

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

2458644825 is a wasteful number, since it uses less digits than its factorization.

2458644825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064 (or 1052 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 48.

The square root of 2458644825 is about 49584.7237059964. The cubic root of 2458644825 is about 1349.6834786062.

The spelling of 2458644825 in words is "two billion, four hundred fifty-eight million, six hundred forty-four thousand, eight hundred twenty-five".