25420952282 has 32 divisors (see below), whose sum is σ = 42587208000. Its totient is φ = 11282809600.

The previous prime is 25420952267. The next prime is 25420952287. The reversal of 25420952282 is 28225902452.

It is not an unprimeable number, because it can be changed into a prime (25420952287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127682 + ... + 259122.

It is an arithmetic number, because the mean of its divisors is an integer number (1330850250).

Almost surely, 2^25420952282 is an apocalyptic number.

25420952282 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25420952282 is a deficient number, since it is larger than the sum of its proper divisors (17166255718).

25420952282 is a wasteful number, since it uses less digits than its factorization.

25420952282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131662.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 25420952282 in words is "twenty-five billion, four hundred twenty million, nine hundred fifty-two thousand, two hundred eighty-two".