626340440626225 has 48 divisors (see below), whose sum is σ = 859018467299328. Its totient is φ = 450023616080640.

The previous prime is 626340440626223. The next prime is 626340440626259. The reversal of 626340440626225 is 522626044043626.

It is not a de Polignac number, because 626340440626225 - 2¹ = 626340440626223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (626340440626223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2732049552 + ... + 2732278798.

It is an arithmetic number, because the mean of its divisors is an integer number (17896218068736).

Almost surely, 2^{626340440626225} is an apocalyptic number.

626340440626225 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

626340440626225 is a deficient number, since it is larger than the sum of its proper divisors (232678026673103).

626340440626225 is a wasteful number, since it uses less digits than its factorization.

626340440626225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456514 (or 456509 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 52.

The spelling of 626340440626225 in words is "six hundred twenty-six trillion, three hundred forty billion, four hundred forty million, six hundred twenty-six thousand, two hundred twenty-five".