225257367703640 has 32 divisors (see below), whose sum is σ = 506830401888480. Its totient is φ = 90102711604992.

The previous prime is 225257367703637. The next prime is 225257367703651. The reversal of 225257367703640 is 46307763752522.

It is a super-3 number, since 3×225257367703640³ (a number of 44 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 225257367703640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8563652 + ... + 22887788.

It is an arithmetic number, because the mean of its divisors is an integer number (15838450059015).

Almost surely, 2^{225257367703640} is an apocalyptic number.

225257367703640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225257367703640 is an abundant number, since it is smaller than the sum of its proper divisors (281573034184840).

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

225257367703640 is a wasteful number, since it uses less digits than its factorization.

225257367703640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14717291 (or 14717287 counting only the distinct ones).

The product of its (nonzero) digits is 88905600, while the sum is 59.

The spelling of 225257367703640 in words is "two hundred twenty-five trillion, two hundred fifty-seven billion, three hundred sixty-seven million, seven hundred three thousand, six hundred forty".