2265940137 has 4 divisors (see below), whose sum is σ = 3021253520. Its totient is φ = 1510626756.

The previous prime is 2265940129. The next prime is 2265940139. The reversal of 2265940137 is 7310495622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2265940137 - 2³ = 2265940129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2265940095 and 2265940104.

It is not an unprimeable number, because it can be changed into a prime (2265940139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377656687 + ... + 377656692.

It is an arithmetic number, because the mean of its divisors is an integer number (755313380).

Almost surely, 2^2265940137 is an apocalyptic number.

It is an amenable number.

2265940137 is a deficient number, since it is larger than the sum of its proper divisors (755313383).

2265940137 is an equidigital number, since it uses as much as digits as its factorization.

2265940137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755313382.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 2265940137 is about 47601.8921577704. The cubic root of 2265940137 is about 1313.4578609293.

The spelling of 2265940137 in words is "two billion, two hundred sixty-five million, nine hundred forty thousand, one hundred thirty-seven".