2582450433450 has 48 divisors (see below), whose sum is σ = 7116085642560. Its totient is φ = 688653448560.

The previous prime is 2582450433449. The next prime is 2582450433461. The reversal of 2582450433450 is 543340542852.

2582450433450 is a `hidden beast` number, since 2 + 5 + 82 + 450 + 43 + 34 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 2582450433396 and 2582450433405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 956461774 + ... + 956464473.

It is an arithmetic number, because the mean of its divisors is an integer number (148251784220).

Almost surely, 2^{2582450433450} is an apocalyptic number.

2582450433450 is an abundant number, since it is smaller than the sum of its proper divisors (4533635209110).

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

2582450433450 is a wasteful number, since it uses less digits than its factorization.

2582450433450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912926268 (or 1912926257 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

The spelling of 2582450433450 in words is "two trillion, five hundred eighty-two billion, four hundred fifty million, four hundred thirty-three thousand, four hundred fifty".