2524724420 has 24 divisors (see below), whose sum is σ = 5328842904. Its totient is φ = 1004761856.

The previous prime is 2524724407. The next prime is 2524724431. The reversal of 2524724420 is 244274252.

2524724420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1231027396 + 1293697024 = 35086^2 + 35968^2 .

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, 316457 + ... + 324336.

It is an arithmetic number, because the mean of its divisors is an integer number (222035121).

Almost surely, 2^2524724420 is an apocalyptic number.

2524724420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2524724420 is an abundant number, since it is smaller than the sum of its proper divisors (2804118484).

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

2524724420 is a wasteful number, since it uses less digits than its factorization.

2524724420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640999 (or 640997 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 32.

The square root of 2524724420 is about 50246.6359072923. The cubic root of 2524724420 is about 1361.6682994174.

Adding to 2524724420 its reverse (244274252), we get a palindrome (2768998672).

The spelling of 2524724420 in words is "two billion, five hundred twenty-four million, seven hundred twenty-four thousand, four hundred twenty".