625896573101 has 2 divisors, whose sum is σ = 625896573102. Its totient is φ = 625896573100.

The previous prime is 625896573091. The next prime is 625896573149. The reversal of 625896573101 is 101375698526.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 367146317476 + 258750255625 = 605926^2 + 508675^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-625896573101 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625896173101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312948286550 + 312948286551.

It is an arithmetic number, because the mean of its divisors is an integer number (312948286551).

Almost surely, 2^625896573101 is an apocalyptic number.

It is an amenable number.

625896573101 is a deficient number, since it is larger than the sum of its proper divisors (1).

625896573101 is an equidigital number, since it uses as much as digits as its factorization.

625896573101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 625896573101 in words is "six hundred twenty-five billion, eight hundred ninety-six million, five hundred seventy-three thousand, one hundred one".