25047955005 has 8 divisors (see below), whose sum is σ = 40076728032. Its totient is φ = 13358909328.

The previous prime is 25047954979. The next prime is 25047955073. The reversal of 25047955005 is 50055974052.

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

It is not a de Polignac number, because 25047955005 - 2⁵ = 25047954973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834931819 + ... + 834931848.

It is an arithmetic number, because the mean of its divisors is an integer number (5009591004).

Almost surely, 2^25047955005 is an apocalyptic number.

It is an amenable number.

25047955005 is a deficient number, since it is larger than the sum of its proper divisors (15028773027).

25047955005 is a wasteful number, since it uses less digits than its factorization.

25047955005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669863675.

The product of its (nonzero) digits is 315000, while the sum is 42.

The spelling of 25047955005 in words is "twenty-five billion, forty-seven million, nine hundred fifty-five thousand, five".