25135055825669 has 8 divisors (see below), whose sum is σ = 25244307953760. Its totient is φ = 25026029660016.

The previous prime is 25135055825651. The next prime is 25135055825689. The reversal of 25135055825669 is 96652855053152.

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

It is a cyclic number.

It is not a de Polignac number, because 25135055825669 - 2⁴⁰ = 24035544197893 is a prime.

It is a super-2 number, since 2×25135055825669² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25135055825629) 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, 56267654 + ... + 56712599.

It is an arithmetic number, because the mean of its divisors is an integer number (3155538494220).

Almost surely, 2^{25135055825669} is an apocalyptic number.

It is an amenable number.

25135055825669 is a deficient number, since it is larger than the sum of its proper divisors (109252128091).

25135055825669 is a wasteful number, since it uses less digits than its factorization.

25135055825669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112981219.

The product of its (nonzero) digits is 97200000, while the sum is 62.

The spelling of 25135055825669 in words is "twenty-five trillion, one hundred thirty-five billion, fifty-five million, eight hundred twenty-five thousand, six hundred sixty-nine".