1403210225 has 12 divisors (see below), whose sum is σ = 1740863280. Its totient is φ = 1121998800.

The previous prime is 1403210219. The next prime is 1403210227. The reversal of 1403210225 is 5220123041.

It is not a de Polignac number, because 1403210225 - 2¹⁶ = 1403144689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1403210197 and 1403210206.

It is not an unprimeable number, because it can be changed into a prime (1403210227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40106 + ... + 66444.

It is an arithmetic number, because the mean of its divisors is an integer number (145071940).

Almost surely, 2^1403210225 is an apocalyptic number.

It is an amenable number.

1403210225 is a deficient number, since it is larger than the sum of its proper divisors (337653055).

1403210225 is a wasteful number, since it uses less digits than its factorization.

1403210225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28480 (or 28475 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1403210225 is about 37459.4477401897. The cubic root of 1403210225 is about 1119.5433472653.

Adding to 1403210225 its reverse (5220123041), we get a palindrome (6623333266).

The spelling of 1403210225 in words is "one billion, four hundred three million, two hundred ten thousand, two hundred twenty-five".