505425250255142 has 16 divisors (see below), whose sum is σ = 866449847672352. Its totient is φ = 216609181157760.

The previous prime is 505425250255103. The next prime is 505425250255153. The reversal of 505425250255142 is 241552052524505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134782709 + ... + 138481872.

It is an arithmetic number, because the mean of its divisors is an integer number (54153115479522).

Almost surely, 2^{505425250255142} is an apocalyptic number.

505425250255142 is a deficient number, since it is larger than the sum of its proper divisors (361024597417210).

505425250255142 is a wasteful number, since it uses less digits than its factorization.

505425250255142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273396703.

The product of its (nonzero) digits is 4000000, while the sum is 47.

The spelling of 505425250255142 in words is "five hundred five trillion, four hundred twenty-five billion, two hundred fifty million, two hundred fifty-five thousand, one hundred forty-two".