2524663280 has 80 divisors (see below), whose sum is σ = 6023614464. Its totient is φ = 983619840.

The previous prime is 2524663279. The next prime is 2524663283. The reversal of 2524663280 is 823664252.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2524663283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 836975 + ... + 839985.

Almost surely, 2^2524663280 is an apocalyptic number.

2524663280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2524663280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3011807232).

2524663280 is an abundant number, since it is smaller than the sum of its proper divisors (3498951184).

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

2524663280 is a wasteful number, since it uses less digits than its factorization.

2524663280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294 (or 3288 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 2524663280 is about 50246.0275046695. The cubic root of 2524663280 is about 1361.6573077132.

The spelling of 2524663280 in words is "two billion, five hundred twenty-four million, six hundred sixty-three thousand, two hundred eighty".