4025435402 has 4 divisors (see below), whose sum is σ = 6038153106. Its totient is φ = 2012717700.

The previous prime is 4025435357. The next prime is 4025435429. The reversal of 4025435402 is 2045345204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2991105481 + 1034329921 = 54691^2 + 32161^2 .

It is a super-3 number, since 3×4025435402³ (a number of 30 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 1006358849 + ... + 1006358852.

Almost surely, 2^4025435402 is an apocalyptic number.

4025435402 is a deficient number, since it is larger than the sum of its proper divisors (2012717704).

4025435402 is a wasteful number, since it uses less digits than its factorization.

4025435402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012717703.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 4025435402 is about 63446.3190579249. The cubic root of 4025435402 is about 1590.7586272109.

The spelling of 4025435402 in words is "four billion, twenty-five million, four hundred thirty-five thousand, four hundred two".