2529361812 has 24 divisors (see below), whose sum is σ = 5932749312. Its totient is φ = 838705600.

The previous prime is 2529361811. The next prime is 2529361831. The reversal of 2529361812 is 2181639252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2529361811) 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, 549489 + ... + 554072.

It is an arithmetic number, because the mean of its divisors is an integer number (247197888).

Almost surely, 2^2529361812 is an apocalyptic number.

It is an amenable number.

2529361812 is an abundant number, since it is smaller than the sum of its proper divisors (3403387500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2529361812 is a wasteful number, since it uses less digits than its factorization.

2529361812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103759 (or 1103757 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 2529361812 is about 50292.7610297943. The cubic root of 2529361812 is about 1362.5014896822.

The spelling of 2529361812 in words is "two billion, five hundred twenty-nine million, three hundred sixty-one thousand, eight hundred twelve".