190963725 has 12 divisors (see below), whose sum is σ = 315726816. Its totient is φ = 101847280.

The previous prime is 190963709. The next prime is 190963727. The reversal of 190963725 is 527369091.

It is not a de Polignac number, because 190963725 - 2⁴ = 190963709 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190963727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1273017 + ... + 1273166.

It is an arithmetic number, because the mean of its divisors is an integer number (26310568).

Almost surely, 2^190963725 is an apocalyptic number.

190963725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

190963725 is a deficient number, since it is larger than the sum of its proper divisors (124763091).

190963725 is a wasteful number, since it uses less digits than its factorization.

190963725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546196 (or 2546191 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 190963725 is about 13818.9625153265. The cubic root of 190963725 is about 575.8600613703.

The spelling of 190963725 in words is "one hundred ninety million, nine hundred sixty-three thousand, seven hundred twenty-five".