1425342545 has 32 divisors (see below), whose sum is σ = 1953828864. Its totient is φ = 988081600.

The previous prime is 1425342517. The next prime is 1425342559. The reversal of 1425342545 is 5452435241.

It is not a de Polignac number, because 1425342545 - 2¹² = 1425338449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391604 + ... + 395226.

It is an arithmetic number, because the mean of its divisors is an integer number (61057152).

Almost surely, 2^1425342545 is an apocalyptic number.

It is an amenable number.

1425342545 is a deficient number, since it is larger than the sum of its proper divisors (528486319).

1425342545 is a wasteful number, since it uses less digits than its factorization.

1425342545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973.

The product of its digits is 96000, while the sum is 35.

The square root of 1425342545 is about 37753.7090230880. The cubic root of 1425342545 is about 1125.3987182596.

Adding to 1425342545 its reverse (5452435241), we get a palindrome (6877777786).

The spelling of 1425342545 in words is "one billion, four hundred twenty-five million, three hundred forty-two thousand, five hundred forty-five".