5213223525 has 12 divisors (see below), whose sum is σ = 8619196352. Its totient is φ = 2780385840.

The previous prime is 5213223487. The next prime is 5213223583. The reversal of 5213223525 is 5253223125.

It is not a de Polignac number, because 5213223525 - 2⁶ = 5213223461 is a prime.

It is a super-2 number, since 2×5213223525² = 54355399043226851250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5213223492 and 5213223501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34754749 + ... + 34754898.

Almost surely, 2^5213223525 is an apocalyptic number.

It is an amenable number.

5213223525 is a deficient number, since it is larger than the sum of its proper divisors (3405972827).

5213223525 is a wasteful number, since it uses less digits than its factorization.

5213223525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69509660 (or 69509655 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 5213223525 is about 72202.6559414541. The cubic root of 5213223525 is about 1733.9455232995.

It can be divided in two parts, 52132 and 23525, that added together give a palindrome (75657).

The spelling of 5213223525 in words is "five billion, two hundred thirteen million, two hundred twenty-three thousand, five hundred twenty-five".