190970325 has 96 divisors (see below), whose sum is σ = 431916800. Its totient is φ = 80559360.

The previous prime is 190970309. The next prime is 190970327. The reversal of 190970325 is 523079091.

It is not a de Polignac number, because 190970325 - 2⁴ = 190970309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 190970325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190970327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 59871 + ... + 62979.

Almost surely, 2^190970325 is an apocalyptic number.

190970325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

190970325 is an abundant number, since it is smaller than the sum of its proper divisors (240946475).

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

190970325 is a wasteful number, since it uses less digits than its factorization.

190970325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148 (or 3137 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 190970325 is about 13819.2013155609. The cubic root of 190970325 is about 575.8666954970.

The spelling of 190970325 in words is "one hundred ninety million, nine hundred seventy thousand, three hundred twenty-five".