2529122469 has 8 divisors (see below), whose sum is σ = 3374252640. Its totient is φ = 1685036976.

The previous prime is 2529122467. The next prime is 2529122551. The reversal of 2529122469 is 9642219252.

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

It is not a de Polignac number, because 2529122469 - 2¹ = 2529122467 is a prime.

It is a super-2 number, since 2×2529122469² = 12792920926401311922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2529122469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2529122467) 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, 255502 + ... + 265215.

It is an arithmetic number, because the mean of its divisors is an integer number (421781580).

Almost surely, 2^2529122469 is an apocalyptic number.

It is an amenable number.

2529122469 is a deficient number, since it is larger than the sum of its proper divisors (845130171).

2529122469 is a wasteful number, since it uses less digits than its factorization.

2529122469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522339.

The product of its digits is 155520, while the sum is 42.

The square root of 2529122469 is about 50290.3814759841. The cubic root of 2529122469 is about 1362.4585123748.

The spelling of 2529122469 in words is "two billion, five hundred twenty-nine million, one hundred twenty-two thousand, four hundred sixty-nine".