525374364121003 has 4 divisors (see below), whose sum is σ = 556278738481080. Its totient is φ = 494469989760928.

The previous prime is 525374364120989. The next prime is 525374364121063. The reversal of 525374364121003 is 300121463473525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 525374364121003 - 2⁹ = 525374364120491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525374364121063) 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, 15452187180013 + ... + 15452187180046.

It is an arithmetic number, because the mean of its divisors is an integer number (139069684620270).

Almost surely, 2^{525374364121003} is an apocalyptic number.

525374364121003 is a deficient number, since it is larger than the sum of its proper divisors (30904374360077).

525374364121003 is a wasteful number, since it uses less digits than its factorization.

525374364121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30904374360076.

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 525374364121003 in words is "five hundred twenty-five trillion, three hundred seventy-four billion, three hundred sixty-four million, one hundred twenty-one thousand, three".