2025430551 has 12 divisors (see below), whose sum is σ = 2927509312. Its totient is φ = 1349415936.

The previous prime is 2025430523. The next prime is 2025430553. The reversal of 2025430551 is 1550345202.

It is a happy number.

It is not a de Polignac number, because 2025430551 - 2¹⁸ = 2025168407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025430553) 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, 57706 + ... + 85911.

Almost surely, 2^2025430551 is an apocalyptic number.

2025430551 is a deficient number, since it is larger than the sum of its proper divisors (902078761).

2025430551 is a wasteful number, since it uses less digits than its factorization.

2025430551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145190 (or 145187 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2025430551 is about 45004.7836457415. The cubic root of 2025430551 is about 1265.2386559881.

Adding to 2025430551 its reverse (1550345202), we get a palindrome (3575775753).

It can be divided in two parts, 20254 and 30551, that added together give a palindrome (50805).

The spelling of 2025430551 in words is "two billion, twenty-five million, four hundred thirty thousand, five hundred fifty-one".