535280061 has 4 divisors (see below), whose sum is σ = 713706752. Its totient is φ = 356853372.

The previous prime is 535280059. The next prime is 535280099. The reversal of 535280061 is 160082535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 535280061 - 2¹ = 535280059 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535282061) 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, 89213341 + ... + 89213346.

It is an arithmetic number, because the mean of its divisors is an integer number (178426688).

Almost surely, 2^535280061 is an apocalyptic number.

It is an amenable number.

535280061 is a deficient number, since it is larger than the sum of its proper divisors (178426691).

535280061 is a wasteful number, since it uses less digits than its factorization.

535280061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178426690.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 535280061 is about 23136.1202668036. The cubic root of 535280061 is about 811.9457672249.

The spelling of 535280061 in words is "five hundred thirty-five million, two hundred eighty thousand, sixty-one".