2545030237 has 12 divisors (see below), whose sum is σ = 2776624660. Its totient is φ = 2330574336.

The previous prime is 2545030217. The next prime is 2545030273. The reversal of 2545030237 is 7320305452.

2545030237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 258373476 + 2286656761 = 16074^2 + 47819^2 .

It is not a de Polignac number, because 2545030237 - 2¹⁹ = 2544505949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2545030199 and 2545030208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545030217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108312 + ... + 129697.

Almost surely, 2^2545030237 is an apocalyptic number.

It is an amenable number.

2545030237 is a deficient number, since it is larger than the sum of its proper divisors (231594423).

2545030237 is a wasteful number, since it uses less digits than its factorization.

2545030237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238080 (or 238063 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 2545030237 is about 50448.2927064931. The cubic root of 2545030237 is about 1365.3090914488.

Adding to 2545030237 its reverse (7320305452), we get a palindrome (9865335689).

The spelling of 2545030237 in words is "two billion, five hundred forty-five million, thirty thousand, two hundred thirty-seven".