25050042355 has 8 divisors (see below), whose sum is σ = 32372362512. Its totient is φ = 18498492768.

The previous prime is 25050042341. The next prime is 25050042359. The reversal of 25050042355 is 55324005052.

It is a happy number.

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 25050042355 - 2¹⁵ = 25050009587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25050042359) 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, 192692569 + ... + 192692698.

It is an arithmetic number, because the mean of its divisors is an integer number (4046545314).

Almost surely, 2^25050042355 is an apocalyptic number.

25050042355 is a deficient number, since it is larger than the sum of its proper divisors (7322320157).

25050042355 is a wasteful number, since it uses less digits than its factorization.

25050042355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385385285.

The product of its (nonzero) digits is 30000, while the sum is 31.

The spelling of 25050042355 in words is "twenty-five billion, fifty million, forty-two thousand, three hundred fifty-five".