196492725 has 144 divisors (see below), whose sum is σ = 428972544. Its totient is φ = 84672000.

The previous prime is 196492717. The next prime is 196492729. The reversal of 196492725 is 527294691.

196492725 is a `hidden beast` number, since 1 + 96 + 492 + 72 + 5 = 666.

It is not a de Polignac number, because 196492725 - 2³ = 196492717 is a prime.

It is a super-3 number, since 3×196492725³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196492729) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 997327 + ... + 997523.

It is an arithmetic number, because the mean of its divisors is an integer number (2978976).

Almost surely, 2^196492725 is an apocalyptic number.

196492725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196492725 is an abundant number, since it is smaller than the sum of its proper divisors (232479819).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196492725 is a wasteful number, since it uses less digits than its factorization.

196492725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 260 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 196492725 is about 14017.5862758180. The cubic root of 196492725 is about 581.3649235126.

The spelling of 196492725 in words is "one hundred ninety-six million, four hundred ninety-two thousand, seven hundred twenty-five".