190005403325 has 6 divisors (see below), whose sum is σ = 235606700154. Its totient is φ = 152004322640.

The previous prime is 190005403309. The next prime is 190005403333. The reversal of 190005403325 is 523304500091.

It can be written as a sum of positive squares in 3 ways, for example, as 26273492281 + 163731911044 = 162091^2 + 404638^2 .

It is not a de Polignac number, because 190005403325 - 2⁴ = 190005403309 is a prime.

It is a super-2 number, since 2×190005403325² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 190005403291 and 190005403300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3800108042 + ... + 3800108091.

It is an arithmetic number, because the mean of its divisors is an integer number (39267783359).

Almost surely, 2^190005403325 is an apocalyptic number.

It is an amenable number.

190005403325 is a deficient number, since it is larger than the sum of its proper divisors (45601296829).

190005403325 is an equidigital number, since it uses as much as digits as its factorization.

190005403325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7600216143 (or 7600216138 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 190005403325 in words is "one hundred ninety billion, five million, four hundred three thousand, three hundred twenty-five".