4245961505 has 4 divisors (see below), whose sum is σ = 5095153812. Its totient is φ = 3396769200.

The previous prime is 4245961501. The next prime is 4245961541. The reversal of 4245961505 is 5051695424.

4245961505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2409239056 + 1836722449 = 49084^2 + 42857^2 .

It is not a de Polignac number, because 4245961505 - 2² = 4245961501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4245961501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424596146 + ... + 424596155.

It is an arithmetic number, because the mean of its divisors is an integer number (1273788453).

Almost surely, 2^4245961505 is an apocalyptic number.

It is an amenable number.

4245961505 is a deficient number, since it is larger than the sum of its proper divisors (849192307).

4245961505 is an equidigital number, since it uses as much as digits as its factorization.

4245961505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849192306.

The product of its (nonzero) digits is 216000, while the sum is 41.

The square root of 4245961505 is about 65161.0428477016. The cubic root of 4245961505 is about 1619.2926730987.

The spelling of 4245961505 in words is "four billion, two hundred forty-five million, nine hundred sixty-one thousand, five hundred five".