525374131173407 has 16 divisors (see below), whose sum is σ = 542907616407552. Its totient is φ = 507877332015360.

The previous prime is 525374131173373. The next prime is 525374131173413. The reversal of 525374131173407 is 704371131473525.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 525374131173407 - 2⁶ = 525374131173343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525374131173457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489988358 + ... + 491059404.

It is an arithmetic number, because the mean of its divisors is an integer number (33931726025472).

Almost surely, 2^{525374131173407} is an apocalyptic number.

525374131173407 is a deficient number, since it is larger than the sum of its proper divisors (17533485234145).

525374131173407 is a wasteful number, since it uses less digits than its factorization.

525374131173407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088158.

The product of its (nonzero) digits is 7408800, while the sum is 53.

The spelling of 525374131173407 in words is "five hundred twenty-five trillion, three hundred seventy-four billion, one hundred thirty-one million, one hundred seventy-three thousand, four hundred seven".