25055555351 has 8 divisors (see below), whose sum is σ = 25911623808. Its totient is φ = 24202476000.

The previous prime is 25055555347. The next prime is 25055555353. The reversal of 25055555351 is 15355555052.

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

It is a cyclic number.

It is not a de Polignac number, because 25055555351 - 2² = 25055555347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25055555299 and 25055555308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25055555353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730220 + ... + 763761.

It is an arithmetic number, because the mean of its divisors is an integer number (3238952976).

Almost surely, 2^25055555351 is an apocalyptic number.

25055555351 is a deficient number, since it is larger than the sum of its proper divisors (856068457).

25055555351 is a wasteful number, since it uses less digits than its factorization.

25055555351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494553.

The product of its (nonzero) digits is 468750, while the sum is 41.

The spelling of 25055555351 in words is "twenty-five billion, fifty-five million, five hundred fifty-five thousand, three hundred fifty-one".