260253500 has 48 divisors (see below), whose sum is σ = 612131520. Its totient is φ = 96091200.

The previous prime is 260253481. The next prime is 260253503. The reversal of 260253500 is 5352062.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260253503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13520 + ... + 26519.

It is an arithmetic number, because the mean of its divisors is an integer number (12752740).

Almost surely, 2^260253500 is an apocalyptic number.

260253500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260253500 is an abundant number, since it is smaller than the sum of its proper divisors (351878020).

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

260253500 is a wasteful number, since it uses less digits than its factorization.

260253500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40071 (or 40059 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 260253500 is about 16132.3742827893. The cubic root of 260253500 is about 638.4577938970.

The spelling of 260253500 in words is "two hundred sixty million, two hundred fifty-three thousand, five hundred".