4525021343 has 4 divisors (see below), whose sum is σ = 4601716680. Its totient is φ = 4448326008.

The previous prime is 4525021339. The next prime is 4525021349. The reversal of 4525021343 is 3431205254.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4525021343 - 2² = 4525021339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4525021349) 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, 38347580 + ... + 38347697.

It is an arithmetic number, because the mean of its divisors is an integer number (1150429170).

Almost surely, 2^4525021343 is an apocalyptic number.

4525021343 is a deficient number, since it is larger than the sum of its proper divisors (76695337).

4525021343 is an equidigital number, since it uses as much as digits as its factorization.

4525021343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76695336.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 4525021343 is about 67268.2788764511. The cubic root of 4525021343 is about 1654.0179206475.

Adding to 4525021343 its reverse (3431205254), we get a palindrome (7956226597).

The spelling of 4525021343 in words is "four billion, five hundred twenty-five million, twenty-one thousand, three hundred forty-three".