4355212125 has 32 divisors (see below), whose sum is σ = 7905905280. Its totient is φ = 2111616000.

The previous prime is 4355212111. The next prime is 4355212157. The reversal of 4355212125 is 5212125534.

It is not a de Polignac number, because 4355212125 - 2⁴ = 4355212109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4355212092 and 4355212101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 523780 + ... + 532029.

It is an arithmetic number, because the mean of its divisors is an integer number (247059540).

Almost surely, 2^4355212125 is an apocalyptic number.

It is an amenable number.

4355212125 is a deficient number, since it is larger than the sum of its proper divisors (3550693155).

4355212125 is a wasteful number, since it uses less digits than its factorization.

4355212125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055838 (or 1055828 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 4355212125 is about 65994.0309800818. The cubic root of 4355212125 is about 1633.0636204885.

Adding to 4355212125 its reverse (5212125534), we get a palindrome (9567337659).

The spelling of 4355212125 in words is "four billion, three hundred fifty-five million, two hundred twelve thousand, one hundred twenty-five".