1425273337 has 4 divisors (see below), whose sum is σ = 1463794276. Its totient is φ = 1386752400.

The previous prime is 1425273287. The next prime is 1425273341. The reversal of 1425273337 is 7333725241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 849081321 + 576192016 = 29139^2 + 24004^2 .

It is a cyclic number.

It is not a de Polignac number, because 1425273337 - 2¹⁹ = 1424749049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 38520901 = 1425273337 / (1 + 4 + 2 + 5 + 2 + 7 + 3 + 3 + 3 + 7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1425273296 and 1425273305.

It is not an unprimeable number, because it can be changed into a prime (1425273137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19260414 + ... + 19260487.

It is an arithmetic number, because the mean of its divisors is an integer number (365948569).

Almost surely, 2^1425273337 is an apocalyptic number.

It is an amenable number.

1425273337 is a deficient number, since it is larger than the sum of its proper divisors (38520939).

1425273337 is an equidigital number, since it uses as much as digits as its factorization.

1425273337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38520938.

The product of its digits is 105840, while the sum is 37.

The square root of 1425273337 is about 37752.7924397653. The cubic root of 1425273337 is about 1125.3805032568.

Adding to 1425273337 its reverse (7333725241), we get a palindrome (8758998578).

The spelling of 1425273337 in words is "one billion, four hundred twenty-five million, two hundred seventy-three thousand, three hundred thirty-seven".