260625455425 has 24 divisors (see below), whose sum is σ = 332431894872. Its totient is φ = 202570752000.

The previous prime is 260625455417. The next prime is 260625455513. The reversal of 260625455425 is 524554526062.

It can be written as a sum of positive squares in 12 ways, for example, as 47160202896 + 213465252529 = 217164^2 + 462023^2 .

It is not a de Polignac number, because 260625455425 - 2³ = 260625455417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280504 + ... + 774553.

It is an arithmetic number, because the mean of its divisors is an integer number (13851328953).

Almost surely, 2^260625455425 is an apocalyptic number.

260625455425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

260625455425 is a deficient number, since it is larger than the sum of its proper divisors (71806439447).

260625455425 is a wasteful number, since it uses less digits than its factorization.

260625455425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055349 (or 1055344 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 260625455425 in words is "two hundred sixty billion, six hundred twenty-five million, four hundred fifty-five thousand, four hundred twenty-five".