25717672230357 has 8 divisors (see below), whose sum is σ = 34290395726976. Its totient is φ = 17145031776992.

The previous prime is 25717672230337. The next prime is 25717672230421. The reversal of 25717672230357 is 75303227671752.

It is a happy number.

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 25717672230357 - 2¹⁸ = 25717671968213 is a prime.

It is a super-2 number, since 2×25717672230357² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25717672230297 and 25717672230306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25717672230307) 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, 20034573 + ... + 21279554.

It is an arithmetic number, because the mean of its divisors is an integer number (4286299465872).

Almost surely, 2^{25717672230357} is an apocalyptic number.

It is an amenable number.

25717672230357 is a deficient number, since it is larger than the sum of its proper divisors (8572723496619).

25717672230357 is a wasteful number, since it uses less digits than its factorization.

25717672230357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41521627.

The product of its (nonzero) digits is 25930800, while the sum is 57.

The spelling of 25717672230357 in words is "twenty-five trillion, seven hundred seventeen billion, six hundred seventy-two million, two hundred thirty thousand, three hundred fifty-seven".