245705053 has 16 divisors (see below), whose sum is σ = 276762816. Its totient is φ = 216195840.

The previous prime is 245705051. The next prime is 245705111. The reversal of 245705053 is 350507542.

It is a cyclic number.

It is not a de Polignac number, because 245705053 - 2¹ = 245705051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245705051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51151 + ... + 55747.

It is an arithmetic number, because the mean of its divisors is an integer number (17297676).

Almost surely, 2^245705053 is an apocalyptic number.

It is an amenable number.

245705053 is a deficient number, since it is larger than the sum of its proper divisors (31057763).

245705053 is a wasteful number, since it uses less digits than its factorization.

245705053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 245705053 is about 15674.9817543753. The cubic root of 245705053 is about 626.3321371995.

The spelling of 245705053 in words is "two hundred forty-five million, seven hundred five thousand, fifty-three".