1425752166 has 16 divisors (see below), whose sum is σ = 2867989104. Its totient is φ = 472503264.

The previous prime is 1425752147. The next prime is 1425752179. The reversal of 1425752166 is 6612575241.

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, 685741 + ... + 687816.

It is an arithmetic number, because the mean of its divisors is an integer number (179249319).

Almost surely, 2^1425752166 is an apocalyptic number.

1425752166 is an abundant number, since it is smaller than the sum of its proper divisors (1442236938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425752166 is a wasteful number, since it uses less digits than its factorization.

1425752166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373735.

The product of its digits is 100800, while the sum is 39.

The square root of 1425752166 is about 37759.1335440844. The cubic root of 1425752166 is about 1125.5065152232.

The spelling of 1425752166 in words is "one billion, four hundred twenty-five million, seven hundred fifty-two thousand, one hundred sixty-six".