2530405700 has 36 divisors (see below), whose sum is σ = 5494062420. Its totient is φ = 1011594240.

The previous prime is 2530405687. The next prime is 2530405739. The reversal of 2530405700 is 75040352.

2530405700 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 6 ways, for example, as 1522756 + 2528882944 = 1234^2 + 50288^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2530405700.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202844 + ... + 214956.

It is an arithmetic number, because the mean of its divisors is an integer number (152612845).

Almost surely, 2^2530405700 is an apocalyptic number.

2530405700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530405700 is an abundant number, since it is smaller than the sum of its proper divisors (2963656720).

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

2530405700 is a wasteful number, since it uses less digits than its factorization.

2530405700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14216 (or 14209 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 2530405700 is about 50303.1380730865. The cubic root of 2530405700 is about 1362.6889023500.

The spelling of 2530405700 in words is "two billion, five hundred thirty million, four hundred five thousand, seven hundred".