25352470871 has 32 divisors (see below), whose sum is σ = 32817512448. Its totient is φ = 19045653120.

The previous prime is 25352470841. The next prime is 25352470873. The reversal of 25352470871 is 17807425352.

It is not a de Polignac number, because 25352470871 - 2³⁰ = 24278729047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25352470873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64730 + ... + 234296.

It is an arithmetic number, because the mean of its divisors is an integer number (1025547264).

Almost surely, 2^25352470871 is an apocalyptic number.

25352470871 is a deficient number, since it is larger than the sum of its proper divisors (7465041577).

25352470871 is a wasteful number, since it uses less digits than its factorization.

25352470871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169671.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 25352470871 in words is "twenty-five billion, three hundred fifty-two million, four hundred seventy thousand, eight hundred seventy-one".