25674051040043 has 24 divisors (see below), whose sum is σ = 29926214756640. Its totient is φ = 21961797123840.

The previous prime is 25674051040037. The next prime is 25674051040087. The reversal of 25674051040043 is 34004015047652.

It is a de Polignac number, because none of the positive numbers 2^k-25674051040043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25674051040243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65045123 + ... + 65438643.

It is an arithmetic number, because the mean of its divisors is an integer number (1246925614860).

Almost surely, 2^{25674051040043} is an apocalyptic number.

25674051040043 is a deficient number, since it is larger than the sum of its proper divisors (4252163716597).

25674051040043 is a wasteful number, since it uses less digits than its factorization.

25674051040043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396227 (or 396220 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

Adding to 25674051040043 its reverse (34004015047652), we get a palindrome (59678066087695).

The spelling of 25674051040043 in words is "twenty-five trillion, six hundred seventy-four billion, fifty-one million, forty thousand, forty-three".