1406452325 has 24 divisors (see below), whose sum is σ = 1821564960. Its totient is φ = 1076155200.

The previous prime is 1406452321. The next prime is 1406452337. The reversal of 1406452325 is 5232546041.

It is not a de Polignac number, because 1406452325 - 2² = 1406452321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1406452291 and 1406452300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406452321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41690 + ... + 67460.

It is an arithmetic number, because the mean of its divisors is an integer number (75898540).

Almost surely, 2^1406452325 is an apocalyptic number.

It is an amenable number.

1406452325 is a deficient number, since it is larger than the sum of its proper divisors (415112635).

1406452325 is a wasteful number, since it uses less digits than its factorization.

1406452325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25877 (or 25872 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 1406452325 is about 37502.6975696416. The cubic root of 1406452325 is about 1120.4049144458.

Adding to 1406452325 its reverse (5232546041), we get a palindrome (6638998366).

The spelling of 1406452325 in words is "one billion, four hundred six million, four hundred fifty-two thousand, three hundred twenty-five".