25050055783 has 8 divisors (see below), whose sum is σ = 26226068400. Its totient is φ = 23894857728.

The previous prime is 25050055763. The next prime is 25050055799. The reversal of 25050055783 is 38755005052.

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 a de Polignac number, because none of the positive numbers 2^k-25050055783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25050055763) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5201178 + ... + 5205991.

It is an arithmetic number, because the mean of its divisors is an integer number (3278258550).

Almost surely, 2^25050055783 is an apocalyptic number.

25050055783 is a deficient number, since it is larger than the sum of its proper divisors (1176012617).

25050055783 is a wasteful number, since it uses less digits than its factorization.

25050055783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10407281.

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 25050055783 in words is "twenty-five billion, fifty million, fifty-five thousand, seven hundred eighty-three".