1241115625 has 24 divisors (see below), whose sum is σ = 1633020480. Its totient is φ = 940590000.

The previous prime is 1241115619. The next prime is 1241115637. The reversal of 1241115625 is 5265111421.

It is a de Polignac number, because none of the positive numbers 2^k-1241115625 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1241115593 and 1241115602.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48924 + ... + 69826.

It is an arithmetic number, because the mean of its divisors is an integer number (68042520).

Almost surely, 2^1241115625 is an apocalyptic number.

It is an amenable number.

1241115625 is a deficient number, since it is larger than the sum of its proper divisors (391904855).

1241115625 is an frugal number, since it uses more digits than its factorization.

1241115625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20947 (or 20927 counting only the distinct ones).

The product of its digits is 2400, while the sum is 28.

The square root of 1241115625 is about 35229.4709724685. The cubic root of 1241115625 is about 1074.6591672331.

The spelling of 1241115625 in words is "one billion, two hundred forty-one million, one hundred fifteen thousand, six hundred twenty-five".