2051533 has 8 divisors (see below), whose sum is σ = 2248416. Its totient is φ = 1856400.

The previous prime is 2051507. The next prime is 2051537. The reversal of 2051533 is 3351502.

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 2051533 - 2¹³ = 2043341 is a prime.

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 2051533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051537) 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, 4410 + ... + 4852.

It is an arithmetic number, because the mean of its divisors is an integer number (281052).

2^2051533 is an apocalyptic number.

It is an amenable number.

2051533 is a deficient number, since it is larger than the sum of its proper divisors (196883).

2051533 is a wasteful number, since it uses less digits than its factorization.

2051533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 2051533 is about 1432.3173531030. The cubic root of 2051533 is about 127.0650667884.

The spelling of 2051533 in words is "two million, fifty-one thousand, five hundred thirty-three".