252022252115542 has 8 divisors (see below), whose sum is σ = 378790960095000. Its totient is φ = 125758598750544.

The previous prime is 252022252115527. The next prime is 252022252115549. The reversal of 252022252115542 is 245511252220252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×252022252115542² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252022252115495 and 252022252115504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252022252115549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126263652367 + ... + 126263654362.

It is an arithmetic number, because the mean of its divisors is an integer number (47348870011875).

Almost surely, 2^{252022252115542} is an apocalyptic number.

252022252115542 is a deficient number, since it is larger than the sum of its proper divisors (126768707979458).

252022252115542 is a wasteful number, since it uses less digits than its factorization.

252022252115542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252527307230.

The product of its (nonzero) digits is 320000, while the sum is 40.

The spelling of 252022252115542 in words is "two hundred fifty-two trillion, twenty-two billion, two hundred fifty-two million, one hundred fifteen thousand, five hundred forty-two".