5245222253240 has 32 divisors (see below), whose sum is σ = 11801959444080. Its totient is φ = 2098051679232.

The previous prime is 5245222253221. The next prime is 5245222253269. The reversal of 5245222253240 is 423522225425.

It is a junction number, because it is equal to n+sod(n) for n = 5245222253194 and 5245222253203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1177832 + ... + 3446408.

Almost surely, 2^{5245222253240} is an apocalyptic number.

It is an amenable number.

5245222253240 is an abundant number, since it is smaller than the sum of its proper divisors (6556737190840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5245222253240 is a wasteful number, since it uses less digits than its factorization.

5245222253240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326391 (or 2326387 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 38.

Adding to 5245222253240 its reverse (423522225425), we get a palindrome (5668744478665).

The spelling of 5245222253240 in words is "five trillion, two hundred forty-five billion, two hundred twenty-two million, two hundred fifty-three thousand, two hundred forty".