625046503 has 4 divisors (see below), whose sum is σ = 625140000. Its totient is φ = 624953008.

The previous prime is 625046501. The next prime is 625046509. The reversal of 625046503 is 305640526.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 625046503 - 2¹ = 625046501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625046501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35878 + ... + 50371.

It is an arithmetic number, because the mean of its divisors is an integer number (156285000).

Almost surely, 2^625046503 is an apocalyptic number.

625046503 is a deficient number, since it is larger than the sum of its proper divisors (93497).

625046503 is an equidigital number, since it uses as much as digits as its factorization.

625046503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93496.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 625046503 is about 25000.9300427004. The cubic root of 625046503 is about 855.0091778822.

The spelling of 625046503 in words is "six hundred twenty-five million, forty-six thousand, five hundred three".