1425233745 has 64 divisors (see below), whose sum is σ = 2734824960. Its totient is φ = 700068096.

The previous prime is 1425233741. The next prime is 1425233749. The reversal of 1425233745 is 5473325241.

It is an interprime number because it is at equal distance from previous prime (1425233741) and next prime (1425233749).

It is not a de Polignac number, because 1425233745 - 2² = 1425233741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1425233741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1303419 + ... + 1304511.

It is an arithmetic number, because the mean of its divisors is an integer number (42731640).

Almost surely, 2^1425233745 is an apocalyptic number.

1425233745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1425233745 is a deficient number, since it is larger than the sum of its proper divisors (1309591215).

1425233745 is a wasteful number, since it uses less digits than its factorization.

1425233745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863 (or 1857 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 1425233745 is about 37752.2680775606. The cubic root of 1425233745 is about 1125.3700826878.

Adding to 1425233745 its reverse (5473325241), we get a palindrome (6898558986).

The spelling of 1425233745 in words is "one billion, four hundred twenty-five million, two hundred thirty-three thousand, seven hundred forty-five".