2530122450 has 24 divisors (see below), whose sum is σ = 6274704048. Its totient is φ = 674699280.

The previous prime is 2530122431. The next prime is 2530122467. The reversal of 2530122450 is 542210352.

It is a super-2 number, since 2×2530122450² = 12803039223988005000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2530122450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8433592 + ... + 8433891.

It is an arithmetic number, because the mean of its divisors is an integer number (261446002).

Almost surely, 2^2530122450 is an apocalyptic number.

2530122450 is an abundant number, since it is smaller than the sum of its proper divisors (3744581598).

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

2530122450 is a wasteful number, since it uses less digits than its factorization.

2530122450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16867498 (or 16867493 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2530122450 is about 50300.3225635781. The cubic root of 2530122450 is about 1362.6380546362.

The spelling of 2530122450 in words is "two billion, five hundred thirty million, one hundred twenty-two thousand, four hundred fifty".