1425614516 has 12 divisors (see below), whose sum is σ = 2495098788. Its totient is φ = 712729152.

The previous prime is 1425614513. The next prime is 1425614521. The reversal of 1425614516 is 6154165241.

It can be written as a sum of positive squares in 2 ways, for example, as 323640100 + 1101974416 = 17990^2 + 33196^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425614513) 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, 45890 + ... + 70406.

It is an arithmetic number, because the mean of its divisors is an integer number (207924899).

Almost surely, 2^1425614516 is an apocalyptic number.

It is an amenable number.

1425614516 is a deficient number, since it is larger than the sum of its proper divisors (1069484272).

1425614516 is a wasteful number, since it uses less digits than its factorization.

1425614516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39058 (or 39056 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 1425614516 is about 37757.3107622881. The cubic root of 1425614516 is about 1125.4702931827.

Adding to 1425614516 its reverse (6154165241), we get a palindrome (7579779757).

The spelling of 1425614516 in words is "one billion, four hundred twenty-five million, six hundred fourteen thousand, five hundred sixteen".