52145488862 has 4 divisors (see below), whose sum is σ = 78218233296. Its totient is φ = 26072744430.

The previous prime is 52145488789. The next prime is 52145488867. The reversal of 52145488862 is 26888454125.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52145488867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13036372214 + ... + 13036372217.

It is an arithmetic number, because the mean of its divisors is an integer number (19554558324).

Almost surely, 2^52145488862 is an apocalyptic number.

52145488862 is a deficient number, since it is larger than the sum of its proper divisors (26072744434).

52145488862 is a wasteful number, since it uses less digits than its factorization.

52145488862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26072744433.

The product of its digits is 4915200, while the sum is 53.

The spelling of 52145488862 in words is "fifty-two billion, one hundred forty-five million, four hundred eighty-eight thousand, eight hundred sixty-two".