1106620725 has 24 divisors (see below), whose sum is σ = 2090987200. Its totient is φ = 505883520.

The previous prime is 1106620721. The next prime is 1106620727. The reversal of 1106620725 is 5270266011.

It is not a de Polignac number, because 1106620725 - 2² = 1106620721 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1106620692 and 1106620701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106620721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1053400 + ... + 1054449.

Almost surely, 2^1106620725 is an apocalyptic number.

1106620725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1106620725 is a deficient number, since it is larger than the sum of its proper divisors (984366475).

1106620725 is a wasteful number, since it uses less digits than its factorization.

1106620725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107869 (or 2107864 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1106620725 is about 33265.9093517673. The cubic root of 1106620725 is about 1034.3470174642.

Adding to 1106620725 its reverse (5270266011), we get a palindrome (6376886736).

The spelling of 1106620725 in words is "one billion, one hundred six million, six hundred twenty thousand, seven hundred twenty-five".