1625416003 has 8 divisors (see below), whose sum is σ = 1703697408. Its totient is φ = 1547768904.

The previous prime is 1625415997. The next prime is 1625416033. The reversal of 1625416003 is 3006145261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1625416003 - 2¹³ = 1625407811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1625416033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153325 + ... + 163582.

It is an arithmetic number, because the mean of its divisors is an integer number (212962176).

Almost surely, 2^1625416003 is an apocalyptic number.

1625416003 is a deficient number, since it is larger than the sum of its proper divisors (78281405).

1625416003 is a wasteful number, since it uses less digits than its factorization.

1625416003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317153.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1625416003 is about 40316.4482934695. The cubic root of 1625416003 is about 1175.7676596374.

The spelling of 1625416003 in words is "one billion, six hundred twenty-five million, four hundred sixteen thousand, three".