25025252527703 has 4 divisors (see below), whose sum is σ = 25025294423928. Its totient is φ = 25025210631480.

The previous prime is 25025252527673. The next prime is 25025252527747. The reversal of 25025252527703 is 30772525252052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25025252527703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25025252527403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20038988 + ... + 21251153.

It is an arithmetic number, because the mean of its divisors is an integer number (6256323605982).

Almost surely, 2^{25025252527703} is an apocalyptic number.

25025252527703 is a deficient number, since it is larger than the sum of its proper divisors (41896225).

25025252527703 is an equidigital number, since it uses as much as digits as its factorization.

25025252527703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41896224.

The product of its (nonzero) digits is 2940000, while the sum is 47.

Adding to 25025252527703 its reverse (30772525252052), we get a palindrome (55797777779755).

The spelling of 25025252527703 in words is "twenty-five trillion, twenty-five billion, two hundred fifty-two million, five hundred twenty-seven thousand, seven hundred three".