1053442425 has 36 divisors (see below), whose sum is σ = 2026056336. Its totient is φ = 481572000.

The previous prime is 1053442421. The next prime is 1053442447. The reversal of 1053442425 is 5242443501.

It is not a de Polignac number, because 1053442425 - 2² = 1053442421 is a prime.

It is a super-3 number, since 3×1053442425³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1053442392 and 1053442401.

It is not an unprimeable number, because it can be changed into a prime (1053442421) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 139651 + ... + 147000.

Almost surely, 2^1053442425 is an apocalyptic number.

1053442425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1053442425 is a deficient number, since it is larger than the sum of its proper divisors (972613911).

1053442425 is a wasteful number, since it uses less digits than its factorization.

1053442425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286678 (or 286666 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 1053442425 is about 32456.7777975572. Note that the first 4 decimals coincide. The cubic root of 1053442425 is about 1017.5058969729.

Adding to 1053442425 its reverse (5242443501), we get a palindrome (6295885926).

The spelling of 1053442425 in words is "one billion, fifty-three million, four hundred forty-two thousand, four hundred twenty-five".