5401521233252 has 12 divisors (see below), whose sum is σ = 9486301527276. Its totient is φ = 2691149368320.

The previous prime is 5401521233239. The next prime is 5401521233321. The reversal of 5401521233252 is 2523321251045.

It can be written as a sum of positive squares in 2 ways, for example, as 3740294112256 + 1661227120996 = 1933984^2 + 1288886^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2402810813 + ... + 2402813060.

It is an arithmetic number, because the mean of its divisors is an integer number (790525127273).

Almost surely, 2^{5401521233252} is an apocalyptic number.

It is an amenable number.

5401521233252 is a deficient number, since it is larger than the sum of its proper divisors (4084780294024).

5401521233252 is a wasteful number, since it uses less digits than its factorization.

5401521233252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4805624158 (or 4805624156 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 5401521233252 its reverse (2523321251045), we get a palindrome (7924842484297).

The spelling of 5401521233252 in words is "five trillion, four hundred one billion, five hundred twenty-one million, two hundred thirty-three thousand, two hundred fifty-two".