260752251 has 8 divisors (see below), whose sum is σ = 356149584. Its totient is φ = 169594880.

The previous prime is 260752249. The next prime is 260752291. The reversal of 260752251 is 152257062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260752251 - 2¹ = 260752249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260752231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1059846 + ... + 1060091.

It is an arithmetic number, because the mean of its divisors is an integer number (44518698).

Almost surely, 2^260752251 is an apocalyptic number.

260752251 is a deficient number, since it is larger than the sum of its proper divisors (95397333).

260752251 is a wasteful number, since it uses less digits than its factorization.

260752251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119981.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 260752251 is about 16147.8249618950. The cubic root of 260752251 is about 638.8653814542.

It can be divided in two parts, 260752 and 251, that added together give a triangular number (261003 = T₇₂₂).

The spelling of 260752251 in words is "two hundred sixty million, seven hundred fifty-two thousand, two hundred fifty-one".