1166237425 has 12 divisors (see below), whose sum is σ = 1509010560. Its totient is φ = 892424720.

The previous prime is 1166237419. The next prime is 1166237441. The reversal of 1166237425 is 5247326611.

It is not a de Polignac number, because 1166237425 - 2²⁹ = 629366513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1013545 + ... + 1014694.

It is an arithmetic number, because the mean of its divisors is an integer number (125750880).

Almost surely, 2^1166237425 is an apocalyptic number.

It is an amenable number.

1166237425 is a deficient number, since it is larger than the sum of its proper divisors (342773135).

1166237425 is a wasteful number, since it uses less digits than its factorization.

1166237425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028272 (or 2028267 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 1166237425 is about 34150.2185205307. The cubic root of 1166237425 is about 1052.5974768810.

The spelling of 1166237425 in words is "one billion, one hundred sixty-six million, two hundred thirty-seven thousand, four hundred twenty-five".