625161104003 has 2 divisors, whose sum is σ = 625161104004. Its totient is φ = 625161104002.

The previous prime is 625161103993. The next prime is 625161104033. The reversal of 625161104003 is 300401161526.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-625161104003 is a prime.

It is not a weakly prime, because it can be changed into another prime (625161104033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312580552001 + 312580552002.

It is an arithmetic number, because the mean of its divisors is an integer number (312580552002).

Almost surely, 2^625161104003 is an apocalyptic number.

625161104003 is a deficient number, since it is larger than the sum of its proper divisors (1).

625161104003 is an equidigital number, since it uses as much as digits as its factorization.

625161104003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 625161104003 its reverse (300401161526), we get a palindrome (925562265529).

The spelling of 625161104003 in words is "six hundred twenty-five billion, one hundred sixty-one million, one hundred four thousand, three".