2528557058 has 8 divisors (see below), whose sum is σ = 3808574220. Its totient is φ = 1259032320.

The previous prime is 2528557051. The next prime is 2528557081. The reversal of 2528557058 is 8507558252.

It can be written as a sum of positive squares in 2 ways, for example, as 1991569129 + 536987929 = 44627^2 + 23173^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2528557051) 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, 2622503 + ... + 2623466.

Almost surely, 2^2528557058 is an apocalyptic number.

2528557058 is a deficient number, since it is larger than the sum of its proper divisors (1280017162).

2528557058 is a wasteful number, since it uses less digits than its factorization.

2528557058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246212.

The product of its (nonzero) digits is 1120000, while the sum is 47.

The square root of 2528557058 is about 50284.7596991375. The cubic root of 2528557058 is about 1362.3569743310.

The spelling of 2528557058 in words is "two billion, five hundred twenty-eight million, five hundred fifty-seven thousand, fifty-eight".