4756625212521 has 48 divisors (see below), whose sum is σ = 7946634100608. Its totient is φ = 2508514848000.

The previous prime is 4756625212501. The next prime is 4756625212589. The reversal of 4756625212521 is 1252125266574.

It is a happy number.

It is not a de Polignac number, because 4756625212521 - 2⁷ = 4756625212393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4756625212501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9993181 + ... + 10458341.

It is an arithmetic number, because the mean of its divisors is an integer number (165554877096).

Almost surely, 2^{4756625212521} is an apocalyptic number.

It is an amenable number.

4756625212521 is a deficient number, since it is larger than the sum of its proper divisors (3190008888087).

4756625212521 is a wasteful number, since it uses less digits than its factorization.

4756625212521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470542 (or 470535 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 48.

The spelling of 4756625212521 in words is "four trillion, seven hundred fifty-six billion, six hundred twenty-five million, two hundred twelve thousand, five hundred twenty-one".