260156625 has 32 divisors (see below), whose sum is σ = 434678400. Its totient is φ = 138180800.

The previous prime is 260156573. The next prime is 260156629. The reversal of 260156625 is 526651062.

It is a happy number.

260156625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 260156625 - 2⁷ = 260156497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (260156629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99586 + ... + 102164.

It is an arithmetic number, because the mean of its divisors is an integer number (13583700).

Almost surely, 2^260156625 is an apocalyptic number.

260156625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

260156625 is a deficient number, since it is larger than the sum of its proper divisors (174521775).

260156625 is a wasteful number, since it uses less digits than its factorization.

260156625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866 (or 2856 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 260156625 is about 16129.3715004646. The cubic root of 260156625 is about 638.3785656642.

It can be divided in two parts, 26015 and 6625, that added together give a triangular number (32640 = T₂₅₅).

The spelling of 260156625 in words is "two hundred sixty million, one hundred fifty-six thousand, six hundred twenty-five".