1225750167 has 12 divisors (see below), whose sum is σ = 1874676960. Its totient is φ = 769098048.

The previous prime is 1225750157. The next prime is 1225750181. The reversal of 1225750167 is 7610575221.

1225750167 is a `hidden beast` number, since 1 + 22 + 575 + 0 + 1 + 67 = 666.

It is not a de Polignac number, because 1225750167 - 2⁴ = 1225750151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225750147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4005567 + ... + 4005872.

It is an arithmetic number, because the mean of its divisors is an integer number (156223080).

Almost surely, 2^1225750167 is an apocalyptic number.

1225750167 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1225750167 is a deficient number, since it is larger than the sum of its proper divisors (648926793).

1225750167 is a wasteful number, since it uses less digits than its factorization.

1225750167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8011462 (or 8011459 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 1225750167 is about 35010.7150312586. The cubic root of 1225750167 is about 1070.2058494107.

The spelling of 1225750167 in words is "one billion, two hundred twenty-five million, seven hundred fifty thousand, one hundred sixty-seven".