2523022780 has 24 divisors (see below), whose sum is σ = 5301443952. Its totient is φ = 1008619392.

The previous prime is 2523022771. The next prime is 2523022829. The reversal of 2523022780 is 872203252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922 + ... + 71041.

It is an arithmetic number, because the mean of its divisors is an integer number (220893498).

Almost surely, 2^2523022780 is an apocalyptic number.

2523022780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2523022780 is an abundant number, since it is smaller than the sum of its proper divisors (2778421172).

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

2523022780 is a wasteful number, since it uses less digits than its factorization.

2523022780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73725 (or 73723 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 2523022780 is about 50229.7001782810. The cubic root of 2523022780 is about 1361.3623135465.

The spelling of 2523022780 in words is "two billion, five hundred twenty-three million, twenty-two thousand, seven hundred eighty".