2530665470 has 32 divisors (see below), whose sum is σ = 4717633536. Its totient is φ = 976384800.

The previous prime is 2530665451. The next prime is 2530665481. The reversal of 2530665470 is 745660352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81875 + ... + 108465.

It is an arithmetic number, because the mean of its divisors is an integer number (147426048).

Almost surely, 2^2530665470 is an apocalyptic number.

2530665470 is a deficient number, since it is larger than the sum of its proper divisors (2186968066).

2530665470 is a wasteful number, since it uses less digits than its factorization.

2530665470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26936.

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 2530665470 is about 50305.7200524950. The cubic root of 2530665470 is about 1362.7355317085.

The spelling of 2530665470 in words is "two billion, five hundred thirty million, six hundred sixty-five thousand, four hundred seventy".