625320352306740 has 96 divisors (see below), whose sum is σ = 1774898893071360. Its totient is φ = 164466241883136.

The previous prime is 625320352306739. The next prime is 625320352306777. The reversal of 625320352306740 is 47603253023526.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 625320352306740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 497636922 + ... + 498891918.

It is an arithmetic number, because the mean of its divisors is an integer number (18488530136160).

Almost surely, 2^{625320352306740} is an apocalyptic number.

625320352306740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

625320352306740 is an abundant number, since it is smaller than the sum of its proper divisors (1149578540764620).

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

625320352306740 is a wasteful number, since it uses less digits than its factorization.

625320352306740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368841 (or 1368839 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 48.

The spelling of 625320352306740 in words is "six hundred twenty-five trillion, three hundred twenty billion, three hundred fifty-two million, three hundred six thousand, seven hundred forty".