196525129 has 8 divisors (see below), whose sum is σ = 197962688. Its totient is φ = 195093360.

The previous prime is 196525127. The next prime is 196525139. The reversal of 196525129 is 921525691.

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

It is a cyclic number.

It is not a de Polignac number, because 196525129 - 2¹ = 196525127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196525091 and 196525100.

It is not an unprimeable number, because it can be changed into a prime (196525123) 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, 83884 + ... + 86194.

It is an arithmetic number, because the mean of its divisors is an integer number (24745336).

Almost surely, 2^196525129 is an apocalyptic number.

It is an amenable number.

196525129 is a deficient number, since it is larger than the sum of its proper divisors (1437559).

196525129 is a wasteful number, since it uses less digits than its factorization.

196525129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895.

The product of its digits is 48600, while the sum is 40.

The square root of 196525129 is about 14018.7420619683. The cubic root of 196525129 is about 581.3968797653.

The spelling of 196525129 in words is "one hundred ninety-six million, five hundred twenty-five thousand, one hundred twenty-nine".