260478900125 has 36 divisors (see below), whose sum is σ = 328161592668. Its totient is φ = 206424778000.

The previous prime is 260478900119. The next prime is 260478900221. The reversal of 260478900125 is 521009874062.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 8335324804 + 252143575321 = 91298^2 + 502139^2 .

It is not a de Polignac number, because 260478900125 - 2¹⁶ = 260478834589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1089869756 + ... + 1089869994.

Almost surely, 2^260478900125 is an apocalyptic number.

260478900125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

260478900125 is a deficient number, since it is larger than the sum of its proper divisors (67682692543).

260478900125 is an frugal number, since it uses more digits than its factorization.

260478900125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 260478900125 in words is "two hundred sixty billion, four hundred seventy-eight million, nine hundred thousand, one hundred twenty-five".