227412520373525 has 12 divisors (see below), whose sum is σ = 281991792717252. Its totient is φ = 181929843747840.

The previous prime is 227412520373477. The next prime is 227412520373557. The reversal of 227412520373525 is 525373025214722.

It can be written as a sum of positive squares in 6 ways, for example, as 17069507088676 + 210343013284849 = 4131526^2 + 14503207^2 .

It is not a de Polignac number, because 227412520373525 - 2⁴⁰ = 226313008745749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27040949 + ... + 34438901.

It is an arithmetic number, because the mean of its divisors is an integer number (23499316059771).

Almost surely, 2^{227412520373525} is an apocalyptic number.

227412520373525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

227412520373525 is a deficient number, since it is larger than the sum of its proper divisors (54579272343727).

227412520373525 is a wasteful number, since it uses less digits than its factorization.

227412520373525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8627560 (or 8627555 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 50.

The spelling of 227412520373525 in words is "two hundred twenty-seven trillion, four hundred twelve billion, five hundred twenty million, three hundred seventy-three thousand, five hundred twenty-five".