52452040130302 has 32 divisors (see below), whose sum is σ = 80363043814752. Its totient is φ = 25666902503424.

The previous prime is 52452040130257. The next prime is 52452040130309. The reversal of 52452040130302 is 20303104025425.

It is a super-2 number, since 2×52452040130302² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52452040130309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79610658 + ... + 80266810.

It is an arithmetic number, because the mean of its divisors is an integer number (2511345119211).

Almost surely, 2^{52452040130302} is an apocalyptic number.

52452040130302 is a deficient number, since it is larger than the sum of its proper divisors (27911003684450).

52452040130302 is a wasteful number, since it uses less digits than its factorization.

52452040130302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658092.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 52452040130302 its reverse (20303104025425), we get a palindrome (72755144155727).

The spelling of 52452040130302 in words is "fifty-two trillion, four hundred fifty-two billion, forty million, one hundred thirty thousand, three hundred two".