4251402245 has 8 divisors (see below), whose sum is σ = 5401781784. Its totient is φ = 3201055744.

The previous prime is 4251402227. The next prime is 4251402257. The reversal of 4251402245 is 5422041524.

It can be written as a sum of positive squares in 4 ways, for example, as 141181924 + 4110220321 = 11882^2 + 64111^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4251402245 - 2¹⁶ = 4251336709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25008164 + ... + 25008333.

It is an arithmetic number, because the mean of its divisors is an integer number (675222723).

Almost surely, 2^4251402245 is an apocalyptic number.

It is an amenable number.

4251402245 is a deficient number, since it is larger than the sum of its proper divisors (1150379539).

4251402245 is a wasteful number, since it uses less digits than its factorization.

4251402245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50016519.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 4251402245 is about 65202.7778932769. Note that the first 3 decimals coincide. The cubic root of 4251402245 is about 1619.9840273028.

Adding to 4251402245 its reverse (5422041524), we get a palindrome (9673443769).

The spelling of 4251402245 in words is "four billion, two hundred fifty-one million, four hundred two thousand, two hundred forty-five".