196507725 has 24 divisors (see below), whose sum is σ = 325788672. Its totient is φ = 104515200.

The previous prime is 196507691. The next prime is 196507739. The reversal of 196507725 is 527705691.

It is not a de Polignac number, because 196507725 - 2¹³ = 196499533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25305 + ... + 32145.

It is an arithmetic number, because the mean of its divisors is an integer number (13574528).

Almost surely, 2^196507725 is an apocalyptic number.

196507725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196507725 is a deficient number, since it is larger than the sum of its proper divisors (129280947).

196507725 is a wasteful number, since it uses less digits than its factorization.

196507725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7237 (or 7232 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 42.

The square root of 196507725 is about 14018.1213077930. The cubic root of 196507725 is about 581.3797166845.

The spelling of 196507725 in words is "one hundred ninety-six million, five hundred seven thousand, seven hundred twenty-five".