245325721203 has 24 divisors (see below), whose sum is σ = 355960433088. Its totient is φ = 162811850112.

The previous prime is 245325721177. The next prime is 245325721213. The reversal of 245325721203 is 302127523542.

245325721203 is a `hidden beast` number, since 2 + 45 + 32 + 572 + 12 + 0 + 3 = 666.

It is not a de Polignac number, because 245325721203 - 2⁹ = 245325720691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245325721213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11831401 + ... + 11852117.

It is an arithmetic number, because the mean of its divisors is an integer number (14831684712).

Almost surely, 2^245325721203 is an apocalyptic number.

245325721203 is a deficient number, since it is larger than the sum of its proper divisors (110634711885).

245325721203 is a wasteful number, since it uses less digits than its factorization.

245325721203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26603 (or 26600 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 245325721203 in words is "two hundred forty-five billion, three hundred twenty-five million, seven hundred twenty-one thousand, two hundred three".