25055347403 has 16 divisors (see below), whose sum is σ = 26423777280. Its totient is φ = 23726736000.

The previous prime is 25055347399. The next prime is 25055347409. The reversal of 25055347403 is 30474355052.

It is a cyclic number.

It is not a de Polignac number, because 25055347403 - 2² = 25055347399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25055347409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273683 + ... + 353571.

It is an arithmetic number, because the mean of its divisors is an integer number (1651486080).

Almost surely, 2^25055347403 is an apocalyptic number.

25055347403 is a deficient number, since it is larger than the sum of its proper divisors (1368429877).

25055347403 is a wasteful number, since it uses less digits than its factorization.

25055347403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80138.

The product of its (nonzero) digits is 252000, while the sum is 38.

The spelling of 25055347403 in words is "twenty-five billion, fifty-five million, three hundred forty-seven thousand, four hundred three".