1241635125 has 16 divisors (see below), whose sum is σ = 2066081472. Its totient is φ = 662205200.

The previous prime is 1241635121. The next prime is 1241635141. The reversal of 1241635125 is 5215361421.

It is not a de Polignac number, because 1241635125 - 2² = 1241635121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1241635092 and 1241635101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241635121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1655139 + ... + 1655888.

It is an arithmetic number, because the mean of its divisors is an integer number (129130092).

Almost surely, 2^1241635125 is an apocalyptic number.

1241635125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1241635125 is a deficient number, since it is larger than the sum of its proper divisors (824446347).

1241635125 is an equidigital number, since it uses as much as digits as its factorization.

1241635125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311045 (or 3311035 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 1241635125 is about 35236.8432893754. The cubic root of 1241635125 is about 1074.8090881455.

Adding to 1241635125 its reverse (5215361421), we get a palindrome (6456996546).

The spelling of 1241635125 in words is "one billion, two hundred forty-one million, six hundred thirty-five thousand, one hundred twenty-five".