25553225042 has 8 divisors (see below), whose sum is σ = 39566284032. Its totient is φ = 12364463700.

The previous prime is 25553225041. The next prime is 25553225051. The reversal of 25553225042 is 24052235552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 25553224993 and 25553225011.

It is not an unprimeable number, because it can be changed into a prime (25553225041) 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, 206074334 + ... + 206074457.

It is an arithmetic number, because the mean of its divisors is an integer number (4945785504).

Almost surely, 2^25553225042 is an apocalyptic number.

25553225042 is a deficient number, since it is larger than the sum of its proper divisors (14013058990).

25553225042 is a wasteful number, since it uses less digits than its factorization.

25553225042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412148824.

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 25553225042 in words is "twenty-five billion, five hundred fifty-three million, two hundred twenty-five thousand, forty-two".