2551425432 has 16 divisors (see below), whose sum is σ = 6378563640. Its totient is φ = 850475136.

The previous prime is 2551425427. The next prime is 2551425439. The reversal of 2551425432 is 2345241552.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2551425393 and 2551425402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551425439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53154673 + ... + 53154720.

Almost surely, 2^2551425432 is an apocalyptic number.

It is an amenable number.

2551425432 is an abundant number, since it is smaller than the sum of its proper divisors (3827138208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2551425432 is a wasteful number, since it uses less digits than its factorization.

2551425432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106309402 (or 106309398 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 2551425432 is about 50511.6365998965. The cubic root of 2551425432 is about 1366.4517254938.

Adding to 2551425432 its reverse (2345241552), we get a palindrome (4896666984).

The spelling of 2551425432 in words is "two billion, five hundred fifty-one million, four hundred twenty-five thousand, four hundred thirty-two".