525030005279 has 4 divisors (see below), whose sum is σ = 565416928776. Its totient is φ = 484643081784.

The previous prime is 525030005267. The next prime is 525030005293. The reversal of 525030005279 is 972500030525.

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 525030005279 - 2⁸ = 525030005023 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 (525030005239) 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, 20193461729 + ... + 20193461754.

It is an arithmetic number, because the mean of its divisors is an integer number (141354232194).

Almost surely, 2^525030005279 is an apocalyptic number.

525030005279 is a deficient number, since it is larger than the sum of its proper divisors (40386923497).

525030005279 is a wasteful number, since it uses less digits than its factorization.

525030005279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40386923496.

The product of its (nonzero) digits is 94500, while the sum is 38.

The spelling of 525030005279 in words is "five hundred twenty-five billion, thirty million, five thousand, two hundred seventy-nine".