4520525031121 has 24 divisors (see below), whose sum is σ = 5231339497440. Its totient is φ = 3892545708480.

The previous prime is 4520525031073. The next prime is 4520525031137. The reversal of 4520525031121 is 1211305250254.

It is not a de Polignac number, because 4520525031121 - 2¹⁷ = 4520524900049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4520525034121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12272190 + ... + 12635176.

It is an arithmetic number, because the mean of its divisors is an integer number (217972479060).

Almost surely, 2^{4520525031121} is an apocalyptic number.

It is an amenable number.

4520525031121 is a deficient number, since it is larger than the sum of its proper divisors (710814466319).

4520525031121 is a wasteful number, since it uses less digits than its factorization.

4520525031121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368445 (or 368434 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 4520525031121 in words is "four trillion, five hundred twenty billion, five hundred twenty-five million, thirty-one thousand, one hundred twenty-one".