247004974125 has 256 divisors, whose sum is σ = 569070028800. Its totient is φ = 104220172800.

The previous prime is 247004974109. The next prime is 247004974127. The reversal of 247004974125 is 521479400742.

It is not a de Polignac number, because 247004974125 - 2⁴ = 247004974109 is a prime.

It is a super-2 number, since 2×247004974125² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247004974127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 24872161 + ... + 24882089.

It is an arithmetic number, because the mean of its divisors is an integer number (2222929800).

Almost surely, 2^247004974125 is an apocalyptic number.

247004974125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

247004974125 is an abundant number, since it is smaller than the sum of its proper divisors (322065054675).

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

247004974125 is an frugal number, since it uses more digits than its factorization.

247004974125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9985 (or 9957 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 247004974125 in words is "two hundred forty-seven billion, four million, nine hundred seventy-four thousand, one hundred twenty-five".