227525000247 has 64 divisors (see below), whose sum is σ = 376160358400. Its totient is φ = 135305665920.

The previous prime is 227525000243. The next prime is 227525000267. The reversal of 227525000247 is 742000525722.

It is not a de Polignac number, because 227525000247 - 2² = 227525000243 is a prime.

It is a super-2 number, since 2×227525000247² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227525000243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 395073 + ... + 781749.

It is an arithmetic number, because the mean of its divisors is an integer number (5877505600).

Almost surely, 2^227525000247 is an apocalyptic number.

227525000247 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

227525000247 is a deficient number, since it is larger than the sum of its proper divisors (148635358153).

227525000247 is a wasteful number, since it uses less digits than its factorization.

227525000247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386773 (or 386767 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

Adding to 227525000247 its reverse (742000525722), we get a palindrome (969525525969).

The spelling of 227525000247 in words is "two hundred twenty-seven billion, five hundred twenty-five million, two hundred forty-seven", and thus it is an aban number.