1825475090 has 8 divisors (see below), whose sum is σ = 3285855180. Its totient is φ = 730190032.

The previous prime is 1825475039. The next prime is 1825475123. The reversal of 1825475090 is 905745281.

It can be written as a sum of positive squares in 2 ways, for example, as 1820984929 + 4490161 = 42673^2 + 2119^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91273745 + ... + 91273764.

Almost surely, 2^1825475090 is an apocalyptic number.

1825475090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1825475090 is a deficient number, since it is larger than the sum of its proper divisors (1460380090).

1825475090 is a wasteful number, since it uses less digits than its factorization.

1825475090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182547516.

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 1825475090 is about 42725.5788726145. The cubic root of 1825475090 is about 1222.1522275833.

The spelling of 1825475090 in words is "one billion, eight hundred twenty-five million, four hundred seventy-five thousand, ninety".