2527958421 has 12 divisors (see below), whose sum is σ = 3652029420. Its totient is φ = 1685059200.

The previous prime is 2527958413. The next prime is 2527958471. The reversal of 2527958421 is 1248597252.

2527958421 is a `hidden beast` number, since 25 + 27 + 9 + 584 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2096357796 + 431600625 = 45786^2 + 20775^2 .

It is not a de Polignac number, because 2527958421 - 2³ = 2527958413 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2527958471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61821 + ... + 94221.

It is an arithmetic number, because the mean of its divisors is an integer number (304335785).

Almost surely, 2^2527958421 is an apocalyptic number.

It is an amenable number.

2527958421 is a deficient number, since it is larger than the sum of its proper divisors (1124070999).

2527958421 is a wasteful number, since it uses less digits than its factorization.

2527958421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41076 (or 41073 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 2527958421 is about 50278.8068772520. The cubic root of 2527958421 is about 1362.2494529736.

It can be divided in two parts, 25279584 and 21, that added together give a triangular number (25279605 = T₇₁₁₀).

The spelling of 2527958421 in words is "two billion, five hundred twenty-seven million, nine hundred fifty-eight thousand, four hundred twenty-one".