1625082003 has 24 divisors (see below), whose sum is σ = 2489617728. Its totient is φ = 1017937152.

The previous prime is 1625082001. The next prime is 1625082079. The reversal of 1625082003 is 3002805261.

It is not a de Polignac number, because 1625082003 - 2¹ = 1625082001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1625082001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85126 + ... + 102452.

It is an arithmetic number, because the mean of its divisors is an integer number (103734072).

Almost surely, 2^1625082003 is an apocalyptic number.

1625082003 is a deficient number, since it is larger than the sum of its proper divisors (864535725).

1625082003 is a wasteful number, since it uses less digits than its factorization.

1625082003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17963 (or 17960 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1625082003 is about 40312.3058506953. The cubic root of 1625082003 is about 1175.6871195789.

Adding to 1625082003 its reverse (3002805261), we get a palindrome (4627887264).

The spelling of 1625082003 in words is "one billion, six hundred twenty-five million, eighty-two thousand, three".