263372053 has 16 divisors (see below), whose sum is σ = 318881920. Its totient is φ = 212486976.

The previous prime is 263372051. The next prime is 263372059. The reversal of 263372053 is 350273362.

It is a cyclic number.

It is not a de Polignac number, because 263372053 - 2¹ = 263372051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263372051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14575 + ... + 27187.

It is an arithmetic number, because the mean of its divisors is an integer number (19930120).

Almost surely, 2^263372053 is an apocalyptic number.

It is an amenable number.

263372053 is a deficient number, since it is larger than the sum of its proper divisors (55509867).

263372053 is a wasteful number, since it uses less digits than its factorization.

263372053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12796.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 263372053 is about 16228.7415716685. The cubic root of 263372053 is about 640.9978355379.

The spelling of 263372053 in words is "two hundred sixty-three million, three hundred seventy-two thousand, fifty-three".