260456153252 has 24 divisors (see below), whose sum is σ = 456309315000. Its totient is φ = 130082135040.

The previous prime is 260456153239. The next prime is 260456153327. The reversal of 260456153252 is 252351654062.

It can be written as a sum of positive squares in 4 ways, for example, as 66278442916 + 194177710336 = 257446^2 + 440656^2 .

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, 20762102 + ... + 20774642.

It is an arithmetic number, because the mean of its divisors is an integer number (19012888125).

Almost surely, 2^260456153252 is an apocalyptic number.

It is an amenable number.

260456153252 is a deficient number, since it is larger than the sum of its proper divisors (195853161748).

260456153252 is a wasteful number, since it uses less digits than its factorization.

260456153252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17951 (or 17949 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 260456153252 in words is "two hundred sixty billion, four hundred fifty-six million, one hundred fifty-three thousand, two hundred fifty-two".