1241604125 has 8 divisors (see below), whose sum is σ = 1549522104. Its totient is φ = 993283200.

The previous prime is 1241604113. The next prime is 1241604137. The reversal of 1241604125 is 5214061421.

It is an interprime number because it is at equal distance from previous prime (1241604113) and next prime (1241604137).

It can be written as a sum of positive squares in 4 ways, for example, as 662596 + 1240941529 = 814^2 + 35227^2 .

It is not a de Polignac number, because 1241604125 - 2¹⁰ = 1241603101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1241604094 and 1241604103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4966292 + ... + 4966541.

It is an arithmetic number, because the mean of its divisors is an integer number (193690263).

Almost surely, 2^1241604125 is an apocalyptic number.

It is an amenable number.

1241604125 is a deficient number, since it is larger than the sum of its proper divisors (307917979).

1241604125 is an frugal number, since it uses more digits than its factorization.

1241604125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9932848 (or 9932838 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1241604125 is about 35236.4034061367. The cubic root of 1241604125 is about 1074.8001431239.

Adding to 1241604125 its reverse (5214061421), we get a palindrome (6455665546).

The spelling of 1241604125 in words is "one billion, two hundred forty-one million, six hundred four thousand, one hundred twenty-five".