5212156653525 has 48 divisors (see below), whose sum is σ = 9183424794624. Its totient is φ = 2602381721280.

The previous prime is 5212156653511. The next prime is 5212156653551. The reversal of 5212156653525 is 5253566512125.

It is not a de Polignac number, because 5212156653525 - 2⁷ = 5212156653397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32062969 + ... + 32225118.

It is an arithmetic number, because the mean of its divisors is an integer number (191321349888).

Almost surely, 2^{5212156653525} is an apocalyptic number.

It is an amenable number.

5212156653525 is a deficient number, since it is larger than the sum of its proper divisors (3971268141099).

5212156653525 is a wasteful number, since it uses less digits than its factorization.

5212156653525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64288170 (or 64288165 counting only the distinct ones).

The product of its digits is 2700000, while the sum is 48.

The spelling of 5212156653525 in words is "five trillion, two hundred twelve billion, one hundred fifty-six million, six hundred fifty-three thousand, five hundred twenty-five".