25425250202 has 16 divisors (see below), whose sum is σ = 41672848032. Its totient is φ = 11538072720.

The previous prime is 25425250183. The next prime is 25425250211. The reversal of 25425250202 is 20205252452.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929168 + ... + 956139.

It is an arithmetic number, because the mean of its divisors is an integer number (2604553002).

Almost surely, 2^25425250202 is an apocalyptic number.

25425250202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25425250202 is a deficient number, since it is larger than the sum of its proper divisors (16247597830).

25425250202 is a wasteful number, since it uses less digits than its factorization.

25425250202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885933.

The product of its (nonzero) digits is 16000, while the sum is 29.

The spelling of 25425250202 in words is "twenty-five billion, four hundred twenty-five million, two hundred fifty thousand, two hundred two".