25625422452652 has 24 divisors (see below), whose sum is σ = 50608201084560. Its totient is φ = 11246266906560.

The previous prime is 25625422452631. The next prime is 25625422452653.

25625422452652 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 25625422452652.

It is not an unprimeable number, because it can be changed into a prime (25625422452653) 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, 10041308463 + ... + 10041311014.

It is an arithmetic number, because the mean of its divisors is an integer number (2108675045190).

Almost surely, 2^{25625422452652} is an apocalyptic number.

25625422452652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25625422452652 is a deficient number, since it is larger than the sum of its proper divisors (24982778631908).

25625422452652 is a wasteful number, since it uses less digits than its factorization.

25625422452652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20082619521 (or 20082619519 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 52.

The spelling of 25625422452652 in words is "twenty-five trillion, six hundred twenty-five billion, four hundred twenty-two million, four hundred fifty-two thousand, six hundred fifty-two".