2529206422 has 12 divisors (see below), whose sum is σ = 3884095260. Its totient is φ = 1235192028.

The previous prime is 2529206371. The next prime is 2529206423. The reversal of 2529206422 is 2246029252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2529206423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 338272 + ... + 345667.

It is an arithmetic number, because the mean of its divisors is an integer number (323674605).

Almost surely, 2^2529206422 is an apocalyptic number.

2529206422 is a deficient number, since it is larger than the sum of its proper divisors (1354888838).

2529206422 is an equidigital number, since it uses as much as digits as its factorization.

2529206422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684027 (or 683984 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2529206422 is about 50291.2161515309. The cubic root of 2529206422 is about 1362.4735875922.

The spelling of 2529206422 in words is "two billion, five hundred twenty-nine million, two hundred six thousand, four hundred twenty-two".