5215522534 has 16 divisors (see below), whose sum is σ = 8267094000. Its totient is φ = 2460893184.

The previous prime is 5215522493. The next prime is 5215522541. The reversal of 5215522534 is 4352255125.

It is a self number, because there is not a number n which added to its sum of digits gives 5215522534.

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, 257259 + ... + 276790.

It is an arithmetic number, because the mean of its divisors is an integer number (516693375).

Almost surely, 2^5215522534 is an apocalyptic number.

5215522534 is a deficient number, since it is larger than the sum of its proper divisors (3051571466).

5215522534 is a wasteful number, since it uses less digits than its factorization.

5215522534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534327.

The product of its digits is 60000, while the sum is 34.

The square root of 5215522534 is about 72218.5747159275. The cubic root of 5215522534 is about 1734.2003733298.

Adding to 5215522534 its reverse (4352255125), we get a palindrome (9567777659).

The spelling of 5215522534 in words is "five billion, two hundred fifteen million, five hundred twenty-two thousand, five hundred thirty-four".