1425142552 has 16 divisors (see below), whose sum is σ = 2672830440. Its totient is φ = 712387776.

The previous prime is 1425142531. The next prime is 1425142561. The reversal of 1425142552 is 2552415241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13468 + ... + 55060.

Almost surely, 2^1425142552 is an apocalyptic number.

It is an amenable number.

1425142552 is a deficient number, since it is larger than the sum of its proper divisors (1247687888).

1425142552 is a wasteful number, since it uses less digits than its factorization.

1425142552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45882 (or 45878 counting only the distinct ones).

The product of its digits is 16000, while the sum is 31.

The square root of 1425142552 is about 37751.0602765008. The cubic root of 1425142552 is about 1125.3460800606.

Adding to 1425142552 its reverse (2552415241), we get a palindrome (3977557793).

The spelling of 1425142552 in words is "one billion, four hundred twenty-five million, one hundred forty-two thousand, five hundred fifty-two".