247104502252 has 24 divisors (see below), whose sum is σ = 460516777056. Its totient is φ = 115612301568.

The previous prime is 247104502199. The next prime is 247104502273. The reversal of 247104502252 is 252205401742.

It is a super-2 number, since 2×247104502252² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 10490808 + ... + 10514335.

It is an arithmetic number, because the mean of its divisors is an integer number (19188199044).

Almost surely, 2^247104502252 is an apocalyptic number.

It is an amenable number.

247104502252 is a deficient number, since it is larger than the sum of its proper divisors (213412274804).

247104502252 is a wasteful number, since it uses less digits than its factorization.

247104502252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21005337 (or 21005335 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 34.

Adding to 247104502252 its reverse (252205401742), we get a palindrome (499309903994).

The spelling of 247104502252 in words is "two hundred forty-seven billion, one hundred four million, five hundred two thousand, two hundred fifty-two".