525213049685 has 8 divisors (see below), whose sum is σ = 630261215136. Its totient is φ = 420166736080.

The previous prime is 525213049661. The next prime is 525213049831. The reversal of 525213049685 is 586940312525.

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

It is not a de Polignac number, because 525213049685 - 2¹² = 525213045589 is a prime.

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, 265082 + ... + 1058628.

It is an arithmetic number, because the mean of its divisors is an integer number (78782651892).

Almost surely, 2^525213049685 is an apocalyptic number.

It is an amenable number.

525213049685 is a deficient number, since it is larger than the sum of its proper divisors (105048165451).

525213049685 is a wasteful number, since it uses less digits than its factorization.

525213049685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925923.

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 525213049685 in words is "five hundred twenty-five billion, two hundred thirteen million, forty-nine thousand, six hundred eighty-five".