485731525021 has 8 divisors (see below), whose sum is σ = 488319367424. Its totient is φ = 483149532240.

The previous prime is 485731524991. The next prime is 485731525031. The reversal of 485731525021 is 120525137584.

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

It is a cyclic number.

It is not a de Polignac number, because 485731525021 - 2¹⁷ = 485731393949 is a prime.

It is a super-2 number, since 2×485731525021² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485731525031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295841 + ... + 1628086.

It is an arithmetic number, because the mean of its divisors is an integer number (61039920928).

Almost surely, 2^485731525021 is an apocalyptic number.

It is an amenable number.

485731525021 is a deficient number, since it is larger than the sum of its proper divisors (2587842403).

485731525021 is a wasteful number, since it uses less digits than its factorization.

485731525021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924811.

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 485731525021 in words is "four hundred eighty-five billion, seven hundred thirty-one million, five hundred twenty-five thousand, twenty-one".