2529151651 has 4 divisors (see below), whose sum is σ = 2723701792. Its totient is φ = 2334601512.

The previous prime is 2529151633. The next prime is 2529151661. The reversal of 2529151651 is 1561519252.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2529151651 - 2⁵ = 2529151619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2529151651.

It is not an unprimeable number, because it can be changed into a prime (2529151661) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 97275051 + ... + 97275076.

It is an arithmetic number, because the mean of its divisors is an integer number (680925448).

Almost surely, 2^2529151651 is an apocalyptic number.

2529151651 is a deficient number, since it is larger than the sum of its proper divisors (194550141).

2529151651 is a wasteful number, since it uses less digits than its factorization.

2529151651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194550140.

The product of its digits is 27000, while the sum is 37.

The square root of 2529151651 is about 50290.6716101505. The cubic root of 2529151651 is about 1362.4637525469.

The spelling of 2529151651 in words is "two billion, five hundred twenty-nine million, one hundred fifty-one thousand, six hundred fifty-one".