1610220125 has 16 divisors (see below), whose sum is σ = 2019111744. Its totient is φ = 1282050000.

The previous prime is 1610220119. The next prime is 1610220137. The reversal of 1610220125 is 5210220161.

It is not a de Polignac number, because 1610220125 - 2⁴ = 1610220109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1610220097 and 1610220106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4151 + ... + 56900.

It is an arithmetic number, because the mean of its divisors is an integer number (126194484).

Almost surely, 2^1610220125 is an apocalyptic number.

It is an amenable number.

1610220125 is a deficient number, since it is larger than the sum of its proper divisors (408891619).

1610220125 is an equidigital number, since it uses as much as digits as its factorization.

1610220125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61277 (or 61267 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1610220125 is about 40127.5482056903. The cubic root of 1610220125 is about 1172.0921305517.

Adding to 1610220125 its reverse (5210220161), we get a palindrome (6820440286).

The spelling of 1610220125 in words is "one billion, six hundred ten million, two hundred twenty thousand, one hundred twenty-five".