25361948460123 has 128 divisors (see below), whose sum is σ = 41699321717760. Its totient is φ = 15107263395840.

The previous prime is 25361948460119. The next prime is 25361948460133. The reversal of 25361948460123 is 32106484916352.

It is a happy number.

25361948460123 is a `hidden beast` number, since 2 + 5 + 3 + 6 + 1 + 9 + 4 + 8 + 4 + 601 + 23 = 666.

It is not a de Polignac number, because 25361948460123 - 2² = 25361948460119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25361948460123.

It is not an unprimeable number, because it can be changed into a prime (25361948460133) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2304997540 + ... + 2305008542.

It is an arithmetic number, because the mean of its divisors is an integer number (325775950920).

Almost surely, 2^{25361948460123} is an apocalyptic number.

25361948460123 is a deficient number, since it is larger than the sum of its proper divisors (16337373257637).

25361948460123 is a wasteful number, since it uses less digits than its factorization.

25361948460123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11706 (or 11700 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 25361948460123 in words is "twenty-five trillion, three hundred sixty-one billion, nine hundred forty-eight million, four hundred sixty thousand, one hundred twenty-three".