52252525142 has 4 divisors (see below), whose sum is σ = 78378787716. Its totient is φ = 26126262570.

The previous prime is 52252525111. The next prime is 52252525147. The reversal of 52252525142 is 24152525225.

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 (52252525147) by changing a digit.

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, 13063131284 + ... + 13063131287.

It is an arithmetic number, because the mean of its divisors is an integer number (19594696929).

Almost surely, 2^52252525142 is an apocalyptic number.

52252525142 is a deficient number, since it is larger than the sum of its proper divisors (26126262574).

52252525142 is a wasteful number, since it uses less digits than its factorization.

52252525142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26126262573.

The product of its digits is 80000, while the sum is 35.

The spelling of 52252525142 in words is "fifty-two billion, two hundred fifty-two million, five hundred twenty-five thousand, one hundred forty-two".