25272367165461 has 8 divisors (see below), whose sum is σ = 36288527212000. Its totient is φ = 15552225947952.

The previous prime is 25272367165457. The next prime is 25272367165481. The reversal of 25272367165461 is 16456176327252.

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

It is not a de Polignac number, because 25272367165461 - 2² = 25272367165457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25272367165411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324004707211 + ... + 324004707288.

It is an arithmetic number, because the mean of its divisors is an integer number (4536065901500).

Almost surely, 2^{25272367165461} is an apocalyptic number.

It is an amenable number.

25272367165461 is a deficient number, since it is larger than the sum of its proper divisors (11016160046539).

25272367165461 is a wasteful number, since it uses less digits than its factorization.

25272367165461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648009414515.

The product of its digits is 25401600, while the sum is 57.

The spelling of 25272367165461 in words is "twenty-five trillion, two hundred seventy-two billion, three hundred sixty-seven million, one hundred sixty-five thousand, four hundred sixty-one".