4525221146 has 8 divisors (see below), whose sum is σ = 7145086080. Its totient is φ = 2143525788.

The previous prime is 4525221137. The next prime is 4525221149. The reversal of 4525221146 is 6411225254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4525221149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59542346 + ... + 59542421.

It is an arithmetic number, because the mean of its divisors is an integer number (893135760).

Almost surely, 2^4525221146 is an apocalyptic number.

4525221146 is a deficient number, since it is larger than the sum of its proper divisors (2619864934).

4525221146 is a wasteful number, since it uses less digits than its factorization.

4525221146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119084788.

The product of its digits is 19200, while the sum is 32.

The square root of 4525221146 is about 67269.7639805582. The cubic root of 4525221146 is about 1654.0422647595.

The spelling of 4525221146 in words is "four billion, five hundred twenty-five million, two hundred twenty-one thousand, one hundred forty-six".