6257252520052 has 6 divisors (see below), whose sum is σ = 10950191910098. Its totient is φ = 3128626260024.

The previous prime is 6257252520011. The next prime is 6257252520143. The reversal of 6257252520052 is 2500252527526.

It can be written as a sum of positive squares in only one way, i.e., 5279360954596 + 977891565456 = 2297686^2 + 988884^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6257252519990 and 6257252520008.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 782156565003 + ... + 782156565010.

Almost surely, 2^{6257252520052} is an apocalyptic number.

It is an amenable number.

6257252520052 is a deficient number, since it is larger than the sum of its proper divisors (4692939390046).

6257252520052 is a wasteful number, since it uses less digits than its factorization.

6257252520052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564313130017 (or 1564313130015 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 43.

The spelling of 6257252520052 in words is "six trillion, two hundred fifty-seven billion, two hundred fifty-two million, five hundred twenty thousand, fifty-two".