2522729851 has 8 divisors (see below), whose sum is σ = 2542056944. Its totient is φ = 2503444320.

The previous prime is 2522729849. The next prime is 2522729857. The reversal of 2522729851 is 1589272252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2522729851 - 2¹ = 2522729849 is a prime.

It is a super-2 number, since 2×2522729851² = 12728331802252964402, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2522729798 and 2522729807.

It is not an unprimeable number, because it can be changed into a prime (2522729857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117421 + ... + 137233.

It is an arithmetic number, because the mean of its divisors is an integer number (317757118).

Almost surely, 2^2522729851 is an apocalyptic number.

2522729851 is a deficient number, since it is larger than the sum of its proper divisors (19327093).

2522729851 is a wasteful number, since it uses less digits than its factorization.

2522729851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20781.

The product of its digits is 201600, while the sum is 43.

The square root of 2522729851 is about 50226.7841992696. The cubic root of 2522729851 is about 1361.3096256968.

The spelling of 2522729851 in words is "two billion, five hundred twenty-two million, seven hundred twenty-nine thousand, eight hundred fifty-one".