1402412425 has 12 divisors (see below), whose sum is σ = 1743384076. Its totient is φ = 1119096000.

The previous prime is 1402412411. The next prime is 1402412447. The reversal of 1402412425 is 5242142041.

1402412425 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 98624761 + 1303787664 = 9931^2 + 36108^2 .

It is not a de Polignac number, because 1402412425 - 2¹¹ = 1402410377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1402412425.

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, 60726 + ... + 80575.

Almost surely, 2^1402412425 is an apocalyptic number.

It is an amenable number.

1402412425 is a deficient number, since it is larger than the sum of its proper divisors (340971651).

1402412425 is a wasteful number, since it uses less digits than its factorization.

1402412425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141708 (or 141703 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 1402412425 is about 37448.7973772189. The cubic root of 1402412425 is about 1119.3311336349.

Adding to 1402412425 its reverse (5242142041), we get a palindrome (6644554466).

The spelling of 1402412425 in words is "one billion, four hundred two million, four hundred twelve thousand, four hundred twenty-five".