245115037 has 2 divisors, whose sum is σ = 245115038. Its totient is φ = 245115036.

The previous prime is 245114929. The next prime is 245115049. The reversal of 245115037 is 730511542.

It is a happy number.

245115037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 235745316 + 9369721 = 15354^2 + 3061^2 .

It is a cyclic number.

It is not a de Polignac number, because 245115037 - 2¹⁵ = 245082269 is a prime.

It is a super-2 number, since 2×245115037² = 120162762727022738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245114996 and 245115014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245115077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122557518 + 122557519.

It is an arithmetic number, because the mean of its divisors is an integer number (122557519).

Almost surely, 2^245115037 is an apocalyptic number.

It is an amenable number.

245115037 is a deficient number, since it is larger than the sum of its proper divisors (1).

245115037 is an equidigital number, since it uses as much as digits as its factorization.

245115037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 245115037 is about 15656.1501334140. The cubic root of 245115037 is about 625.8303944634.

Adding to 245115037 its reverse (730511542), we get a palindrome (975626579).

The spelling of 245115037 in words is "two hundred forty-five million, one hundred fifteen thousand, thirty-seven".