4253021120 has 56 divisors (see below), whose sum is σ = 10227856608. Its totient is φ = 1684352000.

The previous prime is 4253021119. The next prime is 4253021141. The reversal of 4253021120 is 211203524.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4253021092 and 4253021101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33476 + ... + 98115.

Almost surely, 2^4253021120 is an apocalyptic number.

4253021120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4253021120 is an abundant number, since it is smaller than the sum of its proper divisors (5974835488).

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

4253021120 is a wasteful number, since it uses less digits than its factorization.

4253021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131709 (or 131699 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4253021120 is about 65215.1908683859. The cubic root of 4253021120 is about 1620.1896236907.

Adding to 4253021120 its reverse (211203524), we get a palindrome (4464224644).

The spelling of 4253021120 in words is "four billion, two hundred fifty-three million, twenty-one thousand, one hundred twenty".