1353244425 has 24 divisors (see below), whose sum is σ = 2409470784. Its totient is φ = 666212160.

The previous prime is 1353244411. The next prime is 1353244427. The reversal of 1353244425 is 5244423531.

It is not a de Polignac number, because 1353244425 - 2²³ = 1344855817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1353244427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 692997 + ... + 694946.

It is an arithmetic number, because the mean of its divisors is an integer number (100394616).

Almost surely, 2^1353244425 is an apocalyptic number.

1353244425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1353244425 is a deficient number, since it is larger than the sum of its proper divisors (1056226359).

1353244425 is a wasteful number, since it uses less digits than its factorization.

1353244425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387969 (or 1387964 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 1353244425 is about 36786.4706787699. The cubic root of 1353244425 is about 1106.0941163735.

Adding to 1353244425 its reverse (5244423531), we get a palindrome (6597667956).

The spelling of 1353244425 in words is "one billion, three hundred fifty-three million, two hundred forty-four thousand, four hundred twenty-five".