2125353402 has 24 divisors (see below), whose sum is σ = 4614330240. Its totient is φ = 707005320.

The previous prime is 2125353383. The next prime is 2125353427. The reversal of 2125353402 is 2043535212.

It is a happy number.

2125353402 is a `hidden beast` number, since 2 + 1 + 253 + 5 + 3 + 402 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111402 + ... + 129077.

It is an arithmetic number, because the mean of its divisors is an integer number (192263760).

Almost surely, 2^2125353402 is an apocalyptic number.

2125353402 is an abundant number, since it is smaller than the sum of its proper divisors (2488976838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2125353402 is a wasteful number, since it uses less digits than its factorization.

2125353402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240978 (or 240975 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2125353402 is about 46101.5553099893. Note that the first 3 decimals coincide. The cubic root of 2125353402 is about 1285.7120616575.

Adding to 2125353402 its reverse (2043535212), we get a palindrome (4168888614).

The spelling of 2125353402 in words is "two billion, one hundred twenty-five million, three hundred fifty-three thousand, four hundred two".