4252028451 has 24 divisors (see below), whose sum is σ = 6383636112. Its totient is φ = 2514124800.

The previous prime is 4252028447. The next prime is 4252028527. The reversal of 4252028451 is 1548202524.

It is not a de Polignac number, because 4252028451 - 2² = 4252028447 is a prime.

It is a super-2 number, since 2×4252028451² = 36159491896226918802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4252028441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127966 + ... + 157731.

It is an arithmetic number, because the mean of its divisors is an integer number (265984838).

Almost surely, 2^4252028451 is an apocalyptic number.

4252028451 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4252028451 is a deficient number, since it is larger than the sum of its proper divisors (2131607661).

4252028451 is a wasteful number, since it uses less digits than its factorization.

4252028451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285763 (or 285752 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

The square root of 4252028451 is about 65207.5797051232. The cubic root of 4252028451 is about 1620.0635613683.

The spelling of 4252028451 in words is "four billion, two hundred fifty-two million, twenty-eight thousand, four hundred fifty-one".