25723611632752 has 40 divisors (see below), whose sum is σ = 57568617484272. Its totient is φ = 11004753638400.

The previous prime is 25723611632729. The next prime is 25723611632753.

25723611632752 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 25723611632752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25723611632753) 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, 4298728899 + ... + 4298734882.

Almost surely, 2^{25723611632752} is an apocalyptic number.

25723611632752 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25723611632752 is an abundant number, since it is smaller than the sum of its proper divisors (31845005851520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25723611632752 is a wasteful number, since it uses less digits than its factorization.

25723611632752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8597463817 (or 8597463811 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 52.

The spelling of 25723611632752 in words is "twenty-five trillion, seven hundred twenty-three billion, six hundred eleven million, six hundred thirty-two thousand, seven hundred fifty-two".