2529240765 has 32 divisors (see below), whose sum is σ = 4263208320. Its totient is φ = 1276902144.

The previous prime is 2529240737. The next prime is 2529240811. The reversal of 2529240765 is 5670429252.

2529240765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2529240765 - 2⁹ = 2529240253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 452367 + ... + 457923.

It is an arithmetic number, because the mean of its divisors is an integer number (133225260).

Almost surely, 2^2529240765 is an apocalyptic number.

It is an amenable number.

2529240765 is a deficient number, since it is larger than the sum of its proper divisors (1733967555).

2529240765 is a wasteful number, since it uses less digits than its factorization.

2529240765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7181.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 2529240765 is about 50291.5575917072. The cubic root of 2529240765 is about 1362.4797543775.

The spelling of 2529240765 in words is "two billion, five hundred twenty-nine million, two hundred forty thousand, seven hundred sixty-five".