260145552 has 40 divisors (see below), whose sum is σ = 693725440. Its totient is φ = 83917440.

The previous prime is 260145539. The next prime is 260145563. The reversal of 260145552 is 255541062.

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, 85927 + ... + 88902.

It is an arithmetic number, because the mean of its divisors is an integer number (17343136).

Almost surely, 2^260145552 is an apocalyptic number.

It is an amenable number.

260145552 is an abundant number, since it is smaller than the sum of its proper divisors (433579888).

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

260145552 is a wasteful number, since it uses less digits than its factorization.

260145552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174871 (or 174865 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 260145552 is about 16129.0282410318. The cubic root of 260145552 is about 638.3695084714.

The spelling of 260145552 in words is "two hundred sixty million, one hundred forty-five thousand, five hundred fifty-two".