2052544258 has 4 divisors (see below), whose sum is σ = 3078816390. Its totient is φ = 1026272128.

The previous prime is 2052544243. The next prime is 2052544259. The reversal of 2052544258 is 8524452502.

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., 1454888449 + 597655809 = 38143^2 + 24447^2 .

It is not an unprimeable number, because it can be changed into a prime (2052544259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513136063 + ... + 513136066.

Almost surely, 2^2052544258 is an apocalyptic number.

2052544258 is a deficient number, since it is larger than the sum of its proper divisors (1026272132).

2052544258 is a wasteful number, since it uses less digits than its factorization.

2052544258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026272131.

The product of its (nonzero) digits is 128000, while the sum is 37.

The square root of 2052544258 is about 45305.0136077675. The cubic root of 2052544258 is about 1270.8594133409.

The spelling of 2052544258 in words is "two billion, fifty-two million, five hundred forty-four thousand, two hundred fifty-eight".