25532782348 has 12 divisors (see below), whose sum is σ = 45721494280. Its totient is φ = 12469498272.

The previous prime is 25532782343. The next prime is 25532782351. The reversal of 25532782348 is 84328723552.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (25532782343) 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, 74223033 + ... + 74223376.

Almost surely, 2^25532782348 is an apocalyptic number.

It is an amenable number.

25532782348 is a deficient number, since it is larger than the sum of its proper divisors (20188711932).

25532782348 is a wasteful number, since it uses less digits than its factorization.

25532782348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148446456 (or 148446454 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 49.

The spelling of 25532782348 in words is "twenty-five billion, five hundred thirty-two million, seven hundred eighty-two thousand, three hundred forty-eight".