25835955448 has 32 divisors (see below), whose sum is σ = 48721953600. Its totient is φ = 12843607168.

The previous prime is 25835955443. The next prime is 25835955461. The reversal of 25835955448 is 84455953852.

It is a super-2 number, since 2×25835955448² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25835955392 and 25835955401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25835955443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1238190 + ... + 1258882.

It is an arithmetic number, because the mean of its divisors is an integer number (1522561050).

Almost surely, 2^25835955448 is an apocalyptic number.

It is an amenable number.

25835955448 is a deficient number, since it is larger than the sum of its proper divisors (22885998152).

25835955448 is a wasteful number, since it uses less digits than its factorization.

25835955448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21591 (or 21587 counting only the distinct ones).

The product of its digits is 34560000, while the sum is 58.

The spelling of 25835955448 in words is "twenty-five billion, eight hundred thirty-five million, nine hundred fifty-five thousand, four hundred forty-eight".