2551254025 has 6 divisors (see below), whose sum is σ = 3163555022. Its totient is φ = 2041003200.

The previous prime is 2551254019. The next prime is 2551254031. The reversal of 2551254025 is 5204521552.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2551254019) and next prime (2551254031).

It can be written as a sum of positive squares in 3 ways, for example, as 17239104 + 2534014921 = 4152^2 + 50339^2 .

It is not a de Polignac number, because 2551254025 - 2⁷ = 2551253897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51025056 + ... + 51025105.

Almost surely, 2^2551254025 is an apocalyptic number.

2551254025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2551254025 is a deficient number, since it is larger than the sum of its proper divisors (612300997).

2551254025 is a wasteful number, since it uses less digits than its factorization.

2551254025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102050171 (or 102050166 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 2551254025 is about 50509.9398633576. The cubic root of 2551254025 is about 1366.4211249998.

Adding to 2551254025 its reverse (5204521552), we get a palindrome (7755775577).

The spelling of 2551254025 in words is "two billion, five hundred fifty-one million, two hundred fifty-four thousand, twenty-five".