525301011005 has 8 divisors (see below), whose sum is σ = 630365675352. Its totient is φ = 420237834048.

The previous prime is 525301010959. The next prime is 525301011031. The reversal of 525301011005 is 500110103525.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7554564889 + 517746446116 = 86917^2 + 719546^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-525301011005 is a prime.

It is a super-2 number, since 2×525301011005² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

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, 671027 + ... + 1225103.

It is an arithmetic number, because the mean of its divisors is an integer number (78795709419).

Almost surely, 2^525301011005 is an apocalyptic number.

It is an amenable number.

525301011005 is a deficient number, since it is larger than the sum of its proper divisors (105064664347).

525301011005 is a wasteful number, since it uses less digits than its factorization.

525301011005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743695.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 525301011005 in words is "five hundred twenty-five billion, three hundred one million, eleven thousand, five".