6252715025138 has 8 divisors (see below), whose sum is σ = 9786858300288. Its totient is φ = 2990428925044.

The previous prime is 6252715025131. The next prime is 6252715025153. The reversal of 6252715025138 is 8315205172526.

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

It is a super-3 number, since 3×6252715025138³ (a number of 39 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6252715025092 and 6252715025101.

It is not an unprimeable number, because it can be changed into a prime (6252715025131) 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, 67964293706 + ... + 67964293797.

It is an arithmetic number, because the mean of its divisors is an integer number (1223357287536).

Almost surely, 2^{6252715025138} is an apocalyptic number.

6252715025138 is a deficient number, since it is larger than the sum of its proper divisors (3534143275150).

6252715025138 is a wasteful number, since it uses less digits than its factorization.

6252715025138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135928587528.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 6252715025138 in words is "six trillion, two hundred fifty-two billion, seven hundred fifteen million, twenty-five thousand, one hundred thirty-eight".