3725220275 has 48 divisors (see below), whose sum is σ = 5662137600. Its totient is φ = 2374220160.

The previous prime is 3725220229. The next prime is 3725220281. The reversal of 3725220275 is 5720225273.

It is not a de Polignac number, because 3725220275 - 2²⁰ = 3724171699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 165656 + ... + 186794.

It is an arithmetic number, because the mean of its divisors is an integer number (117961200).

Almost surely, 2^3725220275 is an apocalyptic number.

3725220275 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3725220275 is a deficient number, since it is larger than the sum of its proper divisors (1936917325).

3725220275 is a wasteful number, since it uses less digits than its factorization.

3725220275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21228 (or 21223 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 3725220275 is about 61034.5826151044. The cubic root of 3725220275 is about 1550.1866268520.

The spelling of 3725220275 in words is "three billion, seven hundred twenty-five million, two hundred twenty thousand, two hundred seventy-five".