525345345542339 has 16 divisors (see below), whose sum is σ = 600730194398400. Its totient is φ = 450044387649024.

The previous prime is 525345345542321. The next prime is 525345345542351. The reversal of 525345345542339 is 933245543543525.

It is a de Polignac number, because none of the positive numbers 2^k-525345345542339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525345345542939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524126447 + ... + 525127815.

It is an arithmetic number, because the mean of its divisors is an integer number (37545637149900).

Almost surely, 2^{525345345542339} is an apocalyptic number.

525345345542339 is a deficient number, since it is larger than the sum of its proper divisors (75384848856061).

525345345542339 is a wasteful number, since it uses less digits than its factorization.

525345345542339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043182.

The product of its digits is 583200000, while the sum is 62.

The spelling of 525345345542339 in words is "five hundred twenty-five trillion, three hundred forty-five billion, three hundred forty-five million, five hundred forty-two thousand, three hundred thirty-nine".