525354121452011 has 8 divisors (see below), whose sum is σ = 527799685872144. Its totient is φ = 522909708164640.

The previous prime is 525354121452007. The next prime is 525354121452079. The reversal of 525354121452011 is 110254121453525.

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

It is not a de Polignac number, because 525354121452011 - 2² = 525354121452007 is a prime.

It is a super-2 number, since 2×525354121452011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 525354121452011.

It is not an unprimeable number, because it can be changed into a prime (525354124452011) 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 7 ways as a sum of consecutive naturals, for example, 286868300 + ... + 288693833.

It is an arithmetic number, because the mean of its divisors is an integer number (65974960734018).

Almost surely, 2^{525354121452011} is an apocalyptic number.

525354121452011 is a deficient number, since it is larger than the sum of its proper divisors (2445564420133).

525354121452011 is a wasteful number, since it uses less digits than its factorization.

525354121452011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575566381.

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 525354121452011 in words is "five hundred twenty-five trillion, three hundred fifty-four billion, one hundred twenty-one million, four hundred fifty-two thousand, eleven".