1254402325 has 48 divisors (see below), whose sum is σ = 1804616640. Its totient is φ = 855360000.

The previous prime is 1254402319. The next prime is 1254402329. The reversal of 1254402325 is 5232044521.

It is a de Polignac number, because none of the positive numbers 2^k-1254402325 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1254402293 and 1254402302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254402329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 526537 + ... + 528913.

It is an arithmetic number, because the mean of its divisors is an integer number (37596180).

Almost surely, 2^1254402325 is an apocalyptic number.

It is an amenable number.

1254402325 is a deficient number, since it is larger than the sum of its proper divisors (550214315).

1254402325 is a wasteful number, since it uses less digits than its factorization.

1254402325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518 (or 2513 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1254402325 is about 35417.5426166187. The cubic root of 1254402325 is about 1078.4804662220.

Adding to 1254402325 its reverse (5232044521), we get a palindrome (6486446846).

It can be divided in two parts, 125440 and 2325, that added together give a triangular number (127765 = T₅₀₅).

The spelling of 1254402325 in words is "one billion, two hundred fifty-four million, four hundred two thousand, three hundred twenty-five".