25025741420 has 48 divisors (see below), whose sum is σ = 52755780000. Its totient is φ = 9971942400.

The previous prime is 25025741407. The next prime is 25025741479. The reversal of 25025741420 is 2414752052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9102206 + ... + 9104954.

It is an arithmetic number, because the mean of its divisors is an integer number (1099078750).

Almost surely, 2^25025741420 is an apocalyptic number.

25025741420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25025741420 is an abundant number, since it is smaller than the sum of its proper divisors (27730038580).

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

25025741420 is a wasteful number, since it uses less digits than its factorization.

25025741420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338 (or 4336 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

The spelling of 25025741420 in words is "twenty-five billion, twenty-five million, seven hundred forty-one thousand, four hundred twenty".