142552252405 has 32 divisors (see below), whose sum is σ = 181888551936. Its totient is φ = 107075520000.

The previous prime is 142552252399. The next prime is 142552252417. The reversal of 142552252405 is 504252255241.

It is not a de Polignac number, because 142552252405 - 2⁵ = 142552252373 is a prime.

It is a super-2 number, since 2×142552252405² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1088290 + ... + 1212220.

It is an arithmetic number, because the mean of its divisors is an integer number (5684017248).

Almost surely, 2^142552252405 is an apocalyptic number.

It is an amenable number.

142552252405 is a deficient number, since it is larger than the sum of its proper divisors (39336299531).

142552252405 is a wasteful number, since it uses less digits than its factorization.

142552252405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124189.

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 142552252405 in words is "one hundred forty-two billion, five hundred fifty-two million, two hundred fifty-two thousand, four hundred five".