25972067548 has 12 divisors (see below), whose sum is σ = 51944135152. Its totient is φ = 11130886080.

The previous prime is 25972067519. The next prime is 25972067581. The reversal of 25972067548 is 84576027952.

25972067548 is an admirable number.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463786893 + ... + 463786948.

Almost surely, 2^25972067548 is an apocalyptic number.

25972067548 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25972067548 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25972067548 is a wasteful number, since it uses less digits than its factorization.

25972067548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927573852 (or 927573850 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 25972067548 in words is "twenty-five billion, nine hundred seventy-two million, sixty-seven thousand, five hundred forty-eight".