7256206574652 has 96 divisors (see below), whose sum is σ = 19556517302784. Its totient is φ = 2051094240000.

The previous prime is 7256206574581. The next prime is 7256206574653. The reversal of 7256206574652 is 2564756026527.

It is a super-2 number, since 2×7256206574652² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7256206574592 and 7256206574601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7256206574653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10708983 + ... + 11366385.

It is an arithmetic number, because the mean of its divisors is an integer number (203713721904).

Almost surely, 2^{7256206574652} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7256206574652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9778258651392).

7256206574652 is an abundant number, since it is smaller than the sum of its proper divisors (12300310728132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7256206574652 is a wasteful number, since it uses less digits than its factorization.

7256206574652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658819 (or 658817 counting only the distinct ones).

The product of its (nonzero) digits is 42336000, while the sum is 57.

The spelling of 7256206574652 in words is "seven trillion, two hundred fifty-six billion, two hundred six million, five hundred seventy-four thousand, six hundred fifty-two".