2553442425 has 18 divisors (see below), whose sum is σ = 4573499502. Its totient is φ = 1361835840.

The previous prime is 2553442417. The next prime is 2553442429. The reversal of 2553442425 is 5242443552.

It can be written as a sum of positive squares in 3 ways, for example, as 489648384 + 2063794041 = 22128^2 + 45429^2 .

It is not a de Polignac number, because 2553442425 - 2³ = 2553442417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2553442425.

It is not an unprimeable number, because it can be changed into a prime (2553442429) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5674092 + ... + 5674541.

Almost surely, 2^2553442425 is an apocalyptic number.

2553442425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2553442425 is a deficient number, since it is larger than the sum of its proper divisors (2020057077).

2553442425 is a wasteful number, since it uses less digits than its factorization.

2553442425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11348649 (or 11348641 counting only the distinct ones).

The product of its digits is 192000, while the sum is 36.

The square root of 2553442425 is about 50531.5982826587. The cubic root of 2553442425 is about 1366.8117069612.

Adding to 2553442425 its reverse (5242443552), we get a palindrome (7795885977).

The spelling of 2553442425 in words is "two billion, five hundred fifty-three million, four hundred forty-two thousand, four hundred twenty-five".