2251402325 has 12 divisors (see below), whose sum is σ = 2818846368. Its totient is φ = 1783633200.

The previous prime is 2251402297. The next prime is 2251402333. The reversal of 2251402325 is 5232041522.

It is a de Polignac number, because none of the positive numbers 2^k-2251402325 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2251402294 and 2251402303.

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, 434591 + ... + 439740.

It is an arithmetic number, because the mean of its divisors is an integer number (234903864).

Almost surely, 2^2251402325 is an apocalyptic number.

2251402325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2251402325 is a deficient number, since it is larger than the sum of its proper divisors (567444043).

2251402325 is a wasteful number, since it uses less digits than its factorization.

2251402325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874444 (or 874439 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2251402325 is about 47448.9444034322. The cubic root of 2251402325 is about 1310.6428725063.

Adding to 2251402325 its reverse (5232041522), we get a palindrome (7483443847).

The spelling of 2251402325 in words is "two billion, two hundred fifty-one million, four hundred two thousand, three hundred twenty-five".