2257050437 has 2 divisors, whose sum is σ = 2257050438. Its totient is φ = 2257050436.

The previous prime is 2257050409. The next prime is 2257050469. The reversal of 2257050437 is 7340507522.

2257050437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1989695236 + 267355201 = 44606^2 + 16351^2 .

It is a cyclic number.

It is not a de Polignac number, because 2257050437 - 2¹⁰ = 2257049413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2257050397 and 2257050406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2257050937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128525218 + 1128525219.

It is an arithmetic number, because the mean of its divisors is an integer number (1128525219).

Almost surely, 2^2257050437 is an apocalyptic number.

It is an amenable number.

2257050437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2257050437 is an equidigital number, since it uses as much as digits as its factorization.

2257050437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 2257050437 is about 47508.4249054839. The cubic root of 2257050437 is about 1311.7379642034.

Adding to 2257050437 its reverse (7340507522), we get a palindrome (9597557959).

The spelling of 2257050437 in words is "two billion, two hundred fifty-seven million, fifty thousand, four hundred thirty-seven".