1675345503 has 48 divisors (see below), whose sum is σ = 2491001856. Its totient is φ = 1000621440.

The previous prime is 1675345471. The next prime is 1675345513. The reversal of 1675345503 is 3055435761.

It is not a de Polignac number, because 1675345503 - 2⁵ = 1675345471 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1675345513) 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, 3979233 + ... + 3979653.

It is an arithmetic number, because the mean of its divisors is an integer number (51895872).

Almost surely, 2^1675345503 is an apocalyptic number.

1675345503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1675345503 is a deficient number, since it is larger than the sum of its proper divisors (815656353).

1675345503 is a wasteful number, since it uses less digits than its factorization.

1675345503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 39.

The square root of 1675345503 is about 40930.9846326716. The cubic root of 1675345503 is about 1187.6855192776.

The spelling of 1675345503 in words is "one billion, six hundred seventy-five million, three hundred forty-five thousand, five hundred three".