2551325201 has 4 divisors (see below), whose sum is σ = 2701403172. Its totient is φ = 2401247232.

The previous prime is 2551325197. The next prime is 2551325213. The reversal of 2551325201 is 1025231552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 820765201 + 1730560000 = 28649^2 + 41600^2 .

It is a cyclic number.

It is not a de Polignac number, because 2551325201 - 2² = 2551325197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2551325221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75038960 + ... + 75038993.

It is an arithmetic number, because the mean of its divisors is an integer number (675350793).

Almost surely, 2^2551325201 is an apocalyptic number.

It is an amenable number.

2551325201 is a deficient number, since it is larger than the sum of its proper divisors (150077971).

2551325201 is a wasteful number, since it uses less digits than its factorization.

2551325201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150077970.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2551325201 is about 50510.6444326342. The cubic root of 2551325201 is about 1366.4338318862.

Adding to 2551325201 its reverse (1025231552), we get a palindrome (3576556753).

It can be divided in two parts, 2551325 and 201, that multiplied together give a triangular number (512816325 = T₃₂₀₂₅).

The spelling of 2551325201 in words is "two billion, five hundred fifty-one million, three hundred twenty-five thousand, two hundred one".