625774885831272 has 64 divisors (see below), whose sum is σ = 1568949986911680. Its totient is φ = 207989986609152.

The previous prime is 625774885831223. The next prime is 625774885831301. The reversal of 625774885831272 is 272138588477526.

It is a junction number, because it is equal to n+sod(n) for n = 625774885831194 and 625774885831203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163164378 + ... + 166955574.

It is an arithmetic number, because the mean of its divisors is an integer number (24514843545495).

Almost surely, 2^{625774885831272} is an apocalyptic number.

It is an amenable number.

625774885831272 is an abundant number, since it is smaller than the sum of its proper divisors (943175101080408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625774885831272 is a wasteful number, since it uses less digits than its factorization.

625774885831272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811042 (or 3811038 counting only the distinct ones).

The product of its digits is 2528870400, while the sum is 75.

The spelling of 625774885831272 in words is "six hundred twenty-five trillion, seven hundred seventy-four billion, eight hundred eighty-five million, eight hundred thirty-one thousand, two hundred seventy-two".