1673676825 has 48 divisors (see below), whose sum is σ = 2903480832. Its totient is φ = 849600000.

The previous prime is 1673676821. The next prime is 1673676827. The reversal of 1673676825 is 5286763761.

It is not a de Polignac number, because 1673676825 - 2² = 1673676821 is a prime.

It is a super-2 number, since 2×1673676825² = 5602388229084161250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1673676821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135925 + ... + 147725.

It is an arithmetic number, because the mean of its divisors is an integer number (60489184).

Almost surely, 2^1673676825 is an apocalyptic number.

1673676825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1673676825 is a deficient number, since it is larger than the sum of its proper divisors (1229804007).

1673676825 is a wasteful number, since it uses less digits than its factorization.

1673676825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11906 (or 11901 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 51.

The square root of 1673676825 is about 40910.5955102098. The cubic root of 1673676825 is about 1187.2910686902.

The spelling of 1673676825 in words is "one billion, six hundred seventy-three million, six hundred seventy-six thousand, eight hundred twenty-five".