6454002531 has 4 divisors (see below), whose sum is σ = 8605336712. Its totient is φ = 4302668352.

The previous prime is 6454002521. The next prime is 6454002539. The reversal of 6454002531 is 1352004546.

6454002531 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6454002531 - 2¹⁸ = 6453740387 is a prime.

It is a super-2 number, since 2×6454002531² = 83308297340308811922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6454002539) 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, 1075667086 + ... + 1075667091.

It is an arithmetic number, because the mean of its divisors is an integer number (2151334178).

Almost surely, 2^6454002531 is an apocalyptic number.

6454002531 is a deficient number, since it is larger than the sum of its proper divisors (2151334181).

6454002531 is a wasteful number, since it uses less digits than its factorization.

6454002531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151334180.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 6454002531 is about 80336.8068260122. The cubic root of 6454002531 is about 1861.8429464428.

The spelling of 6454002531 in words is "six billion, four hundred fifty-four million, two thousand, five hundred thirty-one".