190525943 has 2 divisors, whose sum is σ = 190525944. Its totient is φ = 190525942.

The previous prime is 190525931. The next prime is 190525961. The reversal of 190525943 is 349525091.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 190525943 - 2¹² = 190521847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 190525897 and 190525906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190525243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95262971 + 95262972.

It is an arithmetic number, because the mean of its divisors is an integer number (95262972).

Almost surely, 2^190525943 is an apocalyptic number.

190525943 is a deficient number, since it is larger than the sum of its proper divisors (1).

190525943 is an equidigital number, since it uses as much as digits as its factorization.

190525943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 190525943 is about 13803.1135255782. The cubic root of 190525943 is about 575.4196739593.

The spelling of 190525943 in words is "one hundred ninety million, five hundred twenty-five thousand, nine hundred forty-three".