2530995870 has 64 divisors (see below), whose sum is σ = 6926472000. Its totient is φ = 586364928.

The previous prime is 2530995839. The next prime is 2530995889. The reversal of 2530995870 is 785990352.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184245 + ... + 197504.

It is an arithmetic number, because the mean of its divisors is an integer number (108226125).

Almost surely, 2^2530995870 is an apocalyptic number.

2530995870 is an abundant number, since it is smaller than the sum of its proper divisors (4395476130).

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

2530995870 is a wasteful number, since it uses less digits than its factorization.

2530995870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381789.

The product of its (nonzero) digits is 680400, while the sum is 48.

The square root of 2530995870 is about 50309.0038661073. The cubic root of 2530995870 is about 1362.7948347168.

The spelling of 2530995870 in words is "two billion, five hundred thirty million, nine hundred ninety-five thousand, eight hundred seventy".