5451513035252 has 6 divisors (see below), whose sum is σ = 9540147811698. Its totient is φ = 2725756517624.

The previous prime is 5451513035251. The next prime is 5451513035321. The reversal of 5451513035252 is 2525303151545.

It can be written as a sum of positive squares in only one way, i.e., 5228695049956 + 222817985296 = 2286634^2 + 472036^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451513035251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681439129403 + ... + 681439129410.

It is an arithmetic number, because the mean of its divisors is an integer number (1590024635283).

Almost surely, 2^{5451513035252} is an apocalyptic number.

It is an amenable number.

5451513035252 is a deficient number, since it is larger than the sum of its proper divisors (4088634776446).

5451513035252 is a wasteful number, since it uses less digits than its factorization.

5451513035252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362878258817 (or 1362878258815 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 41.

Adding to 5451513035252 its reverse (2525303151545), we get a palindrome (7976816186797).

The spelling of 5451513035252 in words is "five trillion, four hundred fifty-one billion, five hundred thirteen million, thirty-five thousand, two hundred fifty-two".