7257042300452 has 24 divisors (see below), whose sum is σ = 14542939668096. Its totient is φ = 3103977757248.

The previous prime is 7257042300437. The next prime is 7257042300457. The reversal of 7257042300452 is 2540032407527.

It is not an unprimeable number, because it can be changed into a prime (7257042300457) 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, 257620193 + ... + 257648360.

It is an arithmetic number, because the mean of its divisors is an integer number (605955819504).

Almost surely, 2^{7257042300452} is an apocalyptic number.

It is an amenable number.

7257042300452 is an abundant number, since it is smaller than the sum of its proper divisors (7285897367644).

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

7257042300452 is a wasteful number, since it uses less digits than its factorization.

7257042300452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515269067 (or 515269065 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 41.

Adding to 7257042300452 its reverse (2540032407527), we get a palindrome (9797074707979).

The spelling of 7257042300452 in words is "seven trillion, two hundred fifty-seven billion, forty-two million, three hundred thousand, four hundred fifty-two".