25137834948 has 24 divisors (see below), whose sum is σ = 65172164960. Its totient is φ = 8379278280.

The previous prime is 25137834901. The next prime is 25137834973. The reversal of 25137834948 is 84943873152.

It is a happy number.

25137834948 is a `hidden beast` number, since 2 + 513 + 7 + 8 + 34 + 94 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 25137834894 and 25137834903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116378758 + ... + 116378973.

Almost surely, 2^25137834948 is an apocalyptic number.

It is an amenable number.

25137834948 is an abundant number, since it is smaller than the sum of its proper divisors (40034330012).

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

25137834948 is a wasteful number, since it uses less digits than its factorization.

25137834948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232757744 (or 232757736 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 25137834948 in words is "twenty-five billion, one hundred thirty-seven million, eight hundred thirty-four thousand, nine hundred forty-eight".