25837026564460 has 12 divisors (see below), whose sum is σ = 54257755785408. Its totient is φ = 10334810625776.

The previous prime is 25837026564439. The next prime is 25837026564463. The reversal of 25837026564460 is 6446562073852.

It is a happy number.

It is a super-2 number, since 2×25837026564460² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25837026564395 and 25837026564404.

It is not an unprimeable number, because it can be changed into a prime (25837026564463) 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, 645925664092 + ... + 645925664131.

It is an arithmetic number, because the mean of its divisors is an integer number (4521479648784).

Almost surely, 2^{25837026564460} is an apocalyptic number.

25837026564460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25837026564460 is an abundant number, since it is smaller than the sum of its proper divisors (28420729220948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25837026564460 is a wasteful number, since it uses less digits than its factorization.

25837026564460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291851328232 (or 1291851328230 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 58.

The spelling of 25837026564460 in words is "twenty-five trillion, eight hundred thirty-seven billion, twenty-six million, five hundred sixty-four thousand, four hundred sixty".