1671225752 has 24 divisors (see below), whose sum is σ = 3645148860. Its totient is φ = 716239440.

The previous prime is 1671225737. The next prime is 1671225757. The reversal of 1671225752 is 2575221761.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1671225757) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2131274 + ... + 2132057.

Almost surely, 2^1671225752 is an apocalyptic number.

It is an amenable number.

1671225752 is an abundant number, since it is smaller than the sum of its proper divisors (1973923108).

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

1671225752 is a wasteful number, since it uses less digits than its factorization.

1671225752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263351 (or 4263340 counting only the distinct ones).

The product of its digits is 58800, while the sum is 38.

The square root of 1671225752 is about 40880.6280773669. The cubic root of 1671225752 is about 1186.7111959191.

The spelling of 1671225752 in words is "one billion, six hundred seventy-one million, two hundred twenty-five thousand, seven hundred fifty-two".