4245155501 has 4 divisors (see below), whose sum is σ = 4245697500. Its totient is φ = 4244613504.

The previous prime is 4245155489. The next prime is 4245155507. The reversal of 4245155501 is 1055515424.

4245155501 is digitally balanced in base 3, 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 1821070276 + 2424085225 = 42674^2 + 49235^2 .

It is a cyclic number.

It is not a de Polignac number, because 4245155501 - 2⁶ = 4245155437 is a prime.

It is a super-2 number, since 2×4245155501² = 36042690455341122002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245155507) 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, 259076 + ... + 274973.

It is an arithmetic number, because the mean of its divisors is an integer number (1061424375).

Almost surely, 2^4245155501 is an apocalyptic number.

It is an amenable number.

4245155501 is a deficient number, since it is larger than the sum of its proper divisors (541999).

4245155501 is an equidigital number, since it uses as much as digits as its factorization.

4245155501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541998.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 4245155501 is about 65154.8578465182. The cubic root of 4245155501 is about 1619.1902040455.

The spelling of 4245155501 in words is "four billion, two hundred forty-five million, one hundred fifty-five thousand, five hundred one".