1675908245 has 16 divisors (see below), whose sum is σ = 2214051840. Its totient is φ = 1207656000.

The previous prime is 1675908197. The next prime is 1675908307. The reversal of 1675908245 is 5428095761.

It is a happy number.

It is not a de Polignac number, because 1675908245 - 2¹⁰ = 1675907221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1675908245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133781 + ... + 145770.

It is an arithmetic number, because the mean of its divisors is an integer number (138378240).

Almost surely, 2^1675908245 is an apocalyptic number.

It is an amenable number.

1675908245 is a deficient number, since it is larger than the sum of its proper divisors (538143595).

1675908245 is a wasteful number, since it uses less digits than its factorization.

1675908245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279676.

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 1675908245 is about 40937.8583343096. The cubic root of 1675908245 is about 1187.8184840311.

The spelling of 1675908245 in words is "one billion, six hundred seventy-five million, nine hundred eight thousand, two hundred forty-five".