5210220125 has 32 divisors (see below), whose sum is σ = 7133443200. Its totient is φ = 3767904000.

The previous prime is 5210220101. The next prime is 5210220133.

It is a happy number.

5210220125 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5210220125 - 2¹² = 5210216029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5210220097 and 5210220106.

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, 235541 + ... + 256709.

It is an arithmetic number, because the mean of its divisors is an integer number (222920100).

Almost surely, 2^5210220125 is an apocalyptic number.

5210220125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5210220125 is a deficient number, since it is larger than the sum of its proper divisors (1923223075).

5210220125 is a wasteful number, since it uses less digits than its factorization.

5210220125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21374 (or 21364 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5210220125 is about 72181.8545411518. The cubic root of 5210220125 is about 1733.6124771296.

It can be divided in two parts, 52102 and 20125, that added together give a palindrome (72227).

The spelling of 5210220125 in words is "five billion, two hundred ten million, two hundred twenty thousand, one hundred twenty-five".