6272528997 has 8 divisors (see below), whose sum is σ = 9558139456. Its totient is φ = 3584302272.

The previous prime is 6272528953. The next prime is 6272529001. The reversal of 6272528997 is 7998252726.

It is a happy number.

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

It is not a de Polignac number, because 6272528997 - 2¹⁰ = 6272527973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6272528797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149345908 + ... + 149345949.

It is an arithmetic number, because the mean of its divisors is an integer number (1194767432).

Almost surely, 2^6272528997 is an apocalyptic number.

It is an amenable number.

6272528997 is a deficient number, since it is larger than the sum of its proper divisors (3285610459).

6272528997 is a wasteful number, since it uses less digits than its factorization.

6272528997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298691867.

The product of its digits is 7620480, while the sum is 57.

The square root of 6272528997 is about 79199.2992203845. The cubic root of 6272528997 is about 1844.2263628779.

The spelling of 6272528997 in words is "six billion, two hundred seventy-two million, five hundred twenty-eight thousand, nine hundred ninety-seven".