2125452022 has 4 divisors (see below), whose sum is σ = 3188178036. Its totient is φ = 1062726010.

The previous prime is 2125451983. The next prime is 2125452037. The reversal of 2125452022 is 2202545212.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531363004 + ... + 531363007.

It is an arithmetic number, because the mean of its divisors is an integer number (797044509).

Almost surely, 2^2125452022 is an apocalyptic number.

2125452022 is a deficient number, since it is larger than the sum of its proper divisors (1062726014).

2125452022 is a wasteful number, since it uses less digits than its factorization.

2125452022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062726013.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2125452022 is about 46102.6248927325. The cubic root of 2125452022 is about 1285.7319477562.

Adding to 2125452022 its reverse (2202545212), we get a palindrome (4327997234).

The spelling of 2125452022 in words is "two billion, one hundred twenty-five million, four hundred fifty-two thousand, twenty-two".