52251244352 has 28 divisors (see below), whose sum is σ = 104019498336. Its totient is φ = 26041607040.

The previous prime is 52251244321. The next prime is 52251244361. The reversal of 52251244352 is 25344215225.

It is a happy number.

It is a congruent number.

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, 1292678 + ... + 1332485.

Almost surely, 2^52251244352 is an apocalyptic number.

It is an amenable number.

52251244352 is a deficient number, since it is larger than the sum of its proper divisors (51768253984).

52251244352 is a wasteful number, since it uses less digits than its factorization.

52251244352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625486 (or 2625476 counting only the distinct ones).

The product of its digits is 96000, while the sum is 35.

Adding to 52251244352 its reverse (25344215225), we get a palindrome (77595459577).

The spelling of 52251244352 in words is "fifty-two billion, two hundred fifty-one million, two hundred forty-four thousand, three hundred fifty-two".