6252054521 has 4 divisors (see below), whose sum is σ = 6619822452. Its totient is φ = 5884286592.

The previous prime is 6252054509. The next prime is 6252054533. The reversal of 6252054521 is 1254502526.

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

It is an interprime number because it is at equal distance from previous prime (6252054509) and next prime (6252054533).

It can be written as a sum of positive squares in 2 ways, for example, as 5656694521 + 595360000 = 75211^2 + 24400^2 .

It is a cyclic number.

It is not a de Polignac number, because 6252054521 - 2¹⁴ = 6252038137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6252024521) 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, 183883940 + ... + 183883973.

It is an arithmetic number, because the mean of its divisors is an integer number (1654955613).

Almost surely, 2^6252054521 is an apocalyptic number.

It is an amenable number.

6252054521 is a deficient number, since it is larger than the sum of its proper divisors (367767931).

6252054521 is a wasteful number, since it uses less digits than its factorization.

6252054521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367767930.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 6252054521 is about 79069.9343682540. The cubic root of 6252054521 is about 1842.2175650767.

The spelling of 6252054521 in words is "six billion, two hundred fifty-two million, fifty-four thousand, five hundred twenty-one".