4254520146 has 16 divisors (see below), whose sum is σ = 8558227584. Its totient is φ = 1409975504.

The previous prime is 4254520141. The next prime is 4254520187. The reversal of 4254520146 is 6410254524.

It is a super-2 number, since 2×4254520146² = 36201883345439722632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4254520141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2048346 + ... + 2050421.

It is an arithmetic number, because the mean of its divisors is an integer number (534889224).

Almost surely, 2^4254520146 is an apocalyptic number.

4254520146 is an abundant number, since it is smaller than the sum of its proper divisors (4303707438).

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

4254520146 is a wasteful number, since it uses less digits than its factorization.

4254520146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098945.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 4254520146 is about 65226.6827762995. The cubic root of 4254520146 is about 1620.3799527937.

The spelling of 4254520146 in words is "four billion, two hundred fifty-four million, five hundred twenty thousand, one hundred forty-six".