1425313552 has 60 divisors (see below), whose sum is σ = 2999700864. Its totient is φ = 655774080.

The previous prime is 1425313531. The next prime is 1425313559. The reversal of 1425313552 is 2553135241.

It is not an unprimeable number, because it can be changed into a prime (1425313559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1164813 + ... + 1166035.

Almost surely, 2^1425313552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425313552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1499850432).

1425313552 is an abundant number, since it is smaller than the sum of its proper divisors (1574387312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425313552 is a wasteful number, since it uses less digits than its factorization.

1425313552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688 (or 1669 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 1425313552 is about 37753.3250456168. The cubic root of 1425313552 is about 1125.3910876011.

Adding to 1425313552 its reverse (2553135241), we get a palindrome (3978448793).

The spelling of 1425313552 in words is "one billion, four hundred twenty-five million, three hundred thirteen thousand, five hundred fifty-two".