2551001325 has 12 divisors (see below), whose sum is σ = 4217655648. Its totient is φ = 1360534000.

The previous prime is 2551001291. The next prime is 2551001333. The reversal of 2551001325 is 5231001552.

It is a happy number.

It is not a de Polignac number, because 2551001325 - 2⁶ = 2551001261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2551001295 and 2551001304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17006601 + ... + 17006750.

It is an arithmetic number, because the mean of its divisors is an integer number (351471304).

Almost surely, 2^2551001325 is an apocalyptic number.

2551001325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2551001325 is a deficient number, since it is larger than the sum of its proper divisors (1666654323).

2551001325 is a wasteful number, since it uses less digits than its factorization.

2551001325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34013364 (or 34013359 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 2551001325 is about 50507.4383135791. The cubic root of 2551001325 is about 1366.3760091449.

Adding to 2551001325 its reverse (5231001552), we get a palindrome (7782002877).

The spelling of 2551001325 in words is "two billion, five hundred fifty-one million, one thousand, three hundred twenty-five".