25196106435 has 16 divisors (see below), whose sum is σ = 42435548160. Its totient is φ = 12730664160.

The previous prime is 25196106431. The next prime is 25196106457. The reversal of 25196106435 is 53460169152.

It is not a de Polignac number, because 25196106435 - 2² = 25196106431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25196106431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44203411 + ... + 44203980.

It is an arithmetic number, because the mean of its divisors is an integer number (2652221760).

Almost surely, 2^25196106435 is an apocalyptic number.

25196106435 is a deficient number, since it is larger than the sum of its proper divisors (17239441725).

25196106435 is a wasteful number, since it uses less digits than its factorization.

25196106435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88407418.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 25196106435 in words is "twenty-five billion, one hundred ninety-six million, one hundred six thousand, four hundred thirty-five".