5215645362 has 16 divisors (see below), whose sum is σ = 10474576992. Its totient is φ = 1731334080.

The previous prime is 5215645349. The next prime is 5215645387. The reversal of 5215645362 is 2635465125.

It is a super-2 number, since 2×5215645362² = 54405913084304222088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5215645362.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1802028 + ... + 1804919.

It is an arithmetic number, because the mean of its divisors is an integer number (654661062).

Almost surely, 2^5215645362 is an apocalyptic number.

5215645362 is an abundant number, since it is smaller than the sum of its proper divisors (5258931630).

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

5215645362 is a wasteful number, since it uses less digits than its factorization.

5215645362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607193.

The product of its digits is 216000, while the sum is 39.

The square root of 5215645362 is about 72219.4251015611. The cubic root of 5215645362 is about 1734.2139869667.

The spelling of 5215645362 in words is "five billion, two hundred fifteen million, six hundred forty-five thousand, three hundred sixty-two".