260225100 has 54 divisors (see below), whose sum is σ = 815663940. Its totient is φ = 69393120.

The previous prime is 260225057. The next prime is 260225117. The reversal of 260225100 is 1522062.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 143670 + ... + 145469.

Almost surely, 2^260225100 is an apocalyptic number.

260225100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260225100 is an abundant number, since it is smaller than the sum of its proper divisors (555438840).

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

260225100 is a wasteful number, since it uses less digits than its factorization.

260225100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289159 (or 289149 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 260225100 is about 16131.4940411606. The cubic root of 260225100 is about 638.4345692834.

Adding to 260225100 its reverse (1522062), we get a palindrome (261747162).

The spelling of 260225100 in words is "two hundred sixty million, two hundred twenty-five thousand, one hundred".