1825245117 has 8 divisors (see below), whose sum is σ = 2704066880. Its totient is φ = 1216830060.

The previous prime is 1825245077. The next prime is 1825245119. The reversal of 1825245117 is 7115425281.

It is a happy number.

1825245117 is a `hidden beast` number, since 1 + 82 + 524 + 51 + 1 + 7 = 666.

It is not a de Polignac number, because 1825245117 - 2⁶ = 1825245053 is a prime.

It is a super-3 number, since 3×1825245117³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1825245119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33800809 + ... + 33800862.

It is an arithmetic number, because the mean of its divisors is an integer number (338008360).

Almost surely, 2^1825245117 is an apocalyptic number.

It is an amenable number.

1825245117 is a deficient number, since it is larger than the sum of its proper divisors (878821763).

1825245117 is an equidigital number, since it uses as much as digits as its factorization.

1825245117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67601680 (or 67601674 counting only the distinct ones).

The product of its digits is 22400, while the sum is 36.

The square root of 1825245117 is about 42722.8875077516. The cubic root of 1825245117 is about 1222.1009032606.

The spelling of 1825245117 in words is "one billion, eight hundred twenty-five million, two hundred forty-five thousand, one hundred seventeen".