4051001252 has 48 divisors (see below), whose sum is σ = 7412186880. Its totient is φ = 1935850752.

The previous prime is 4051001239. The next prime is 4051001257. The reversal of 4051001252 is 2521001504.

It is a super-2 number, since 2×4051001252² = 32821222287411135008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4051001257) 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 15 ways as a sum of consecutive naturals, for example, 1387298 + ... + 1390214.

It is an arithmetic number, because the mean of its divisors is an integer number (154420560).

Almost surely, 2^4051001252 is an apocalyptic number.

It is an amenable number.

4051001252 is a deficient number, since it is larger than the sum of its proper divisors (3361185628).

4051001252 is a wasteful number, since it uses less digits than its factorization.

4051001252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140 (or 3138 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 4051001252 is about 63647.4763993043. The cubic root of 4051001252 is about 1594.1191996195.

Adding to 4051001252 its reverse (2521001504), we get a palindrome (6572002756).

The spelling of 4051001252 in words is "four billion, fifty-one million, one thousand, two hundred fifty-two".