1425524553 has 12 divisors (see below), whose sum is σ = 2125513728. Its totient is φ = 919693080.

The previous prime is 1425524549. The next prime is 1425524599. The reversal of 1425524553 is 3554255241.

1425524553 is a `hidden beast` number, since 14 + 2 + 552 + 45 + 53 = 666.

It is not a de Polignac number, because 1425524553 - 2² = 1425524549 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1425524543) 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, 2554425 + ... + 2554982.

It is an arithmetic number, because the mean of its divisors is an integer number (177126144).

Almost surely, 2^1425524553 is an apocalyptic number.

It is an amenable number.

1425524553 is a deficient number, since it is larger than the sum of its proper divisors (699989175).

1425524553 is a wasteful number, since it uses less digits than its factorization.

1425524553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5109444 (or 5109441 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 1425524553 is about 37756.1194112954. The cubic root of 1425524553 is about 1125.4466185234.

Adding to 1425524553 its reverse (3554255241), we get a palindrome (4979779794).

The spelling of 1425524553 in words is "one billion, four hundred twenty-five million, five hundred twenty-four thousand, five hundred fifty-three".