25470609114065 has 8 divisors (see below), whose sum is σ = 30564758265000. Its totient is φ = 20376469072512.

The previous prime is 25470609114059. The next prime is 25470609114073. The reversal of 25470609114065 is 56041190607452.

It can be written as a sum of positive squares in 4 ways, for example, as 2007319406401 + 23463289707664 = 1416799^2 + 4843892^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25470609114065 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8578277 + ... + 11159213.

It is an arithmetic number, because the mean of its divisors is an integer number (3820594783125).

Almost surely, 2^{25470609114065} is an apocalyptic number.

It is an amenable number.

25470609114065 is a deficient number, since it is larger than the sum of its proper divisors (5094149150935).

25470609114065 is a wasteful number, since it uses less digits than its factorization.

25470609114065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554691.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 25470609114065 in words is "twenty-five trillion, four hundred seventy billion, six hundred nine million, one hundred fourteen thousand, sixty-five".