1673710725 has 48 divisors (see below), whose sum is σ = 2855585088. Its totient is φ = 864368640.

The previous prime is 1673710699. The next prime is 1673710747. The reversal of 1673710725 is 5270173761.

It is not a de Polignac number, because 1673710725 - 2²⁵ = 1640156293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 628597 + ... + 631253.

It is an arithmetic number, because the mean of its divisors is an integer number (59491356).

Almost surely, 2^1673710725 is an apocalyptic number.

1673710725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1673710725 is a deficient number, since it is larger than the sum of its proper divisors (1181874363).

1673710725 is a wasteful number, since it uses less digits than its factorization.

1673710725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934 (or 2929 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 1673710725 is about 40911.0098262069. The cubic root of 1673710725 is about 1187.2990847529.

The spelling of 1673710725 in words is "one billion, six hundred seventy-three million, seven hundred ten thousand, seven hundred twenty-five".