1402512125 has 32 divisors (see below), whose sum is σ = 2005785600. Its totient is φ = 959126400.

The previous prime is 1402512119. The next prime is 1402512127. The reversal of 1402512125 is 5212152041.

It is a de Polignac number, because none of the positive numbers 2^k-1402512125 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1402512125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402512127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 355916 + ... + 359834.

It is an arithmetic number, because the mean of its divisors is an integer number (62680800).

Almost surely, 2^1402512125 is an apocalyptic number.

It is an amenable number.

1402512125 is a deficient number, since it is larger than the sum of its proper divisors (603273475).

1402512125 is an equidigital number, since it uses as much as digits as its factorization.

1402512125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350 (or 4340 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1402512125 is about 37450.1285044524. The cubic root of 1402512125 is about 1119.3576580885.

Adding to 1402512125 its reverse (5212152041), we get a palindrome (6614664166).

The spelling of 1402512125 in words is "one billion, four hundred two million, five hundred twelve thousand, one hundred twenty-five".