183280242825 has 36 divisors (see below), whose sum is σ = 336282010428. Its totient is φ = 95365324800.

The previous prime is 183280242823. The next prime is 183280242833. The reversal of 183280242825 is 528242082381.

183280242825 is a `hidden beast` number, since 1 + 8 + 328 + 0 + 242 + 82 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 49695109776 + 133585133049 = 222924^2 + 365493^2 .

It is not a de Polignac number, because 183280242825 - 2¹ = 183280242823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (183280242823) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9924664 + ... + 9943113.

Almost surely, 2^183280242825 is an apocalyptic number.

183280242825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

183280242825 is a deficient number, since it is larger than the sum of its proper divisors (153001767603).

183280242825 is a wasteful number, since it uses less digits than its factorization.

183280242825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19867834 (or 19867826 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The spelling of 183280242825 in words is "one hundred eighty-three billion, two hundred eighty million, two hundred forty-two thousand, eight hundred twenty-five".