25349500083 has 8 divisors (see below), whose sum is σ = 33800311696. Its totient is φ = 16899177600.

The previous prime is 25349500081. The next prime is 25349500109. The reversal of 25349500083 is 38000594352.

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

It is not a de Polignac number, because 25349500083 - 2¹ = 25349500081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25349500081) 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, 23463 + ... + 226383.

It is an arithmetic number, because the mean of its divisors is an integer number (4225038962).

Almost surely, 2^25349500083 is an apocalyptic number.

25349500083 is a deficient number, since it is larger than the sum of its proper divisors (8450811613).

25349500083 is a wasteful number, since it uses less digits than its factorization.

25349500083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244565.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 25349500083 in words is "twenty-five billion, three hundred forty-nine million, five hundred thousand, eighty-three".