2053254442 has 4 divisors (see below), whose sum is σ = 3079881666. Its totient is φ = 1026627220.

The previous prime is 2053254389. The next prime is 2053254461. The reversal of 2053254442 is 2444523502.

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

It can be written as a sum of positive squares in only one way, i.e., 1698346521 + 354907921 = 41211^2 + 18839^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513313609 + ... + 513313612.

Almost surely, 2^2053254442 is an apocalyptic number.

2053254442 is a deficient number, since it is larger than the sum of its proper divisors (1026627224).

2053254442 is a wasteful number, since it uses less digits than its factorization.

2053254442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026627223.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 2053254442 is about 45312.8507379529. The cubic root of 2053254442 is about 1271.0059696525.

Adding to 2053254442 its reverse (2444523502), we get a palindrome (4497777944).

The spelling of 2053254442 in words is "two billion, fifty-three million, two hundred fifty-four thousand, four hundred forty-two".