5145020265 has 32 divisors (see below), whose sum is σ = 10263315456. Its totient is φ = 2138189760.

The previous prime is 5145020263. The next prime is 5145020269. The reversal of 5145020265 is 5620205415.

5145020265 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5145020265 - 2¹ = 5145020263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5145020261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2226127 + ... + 2228436.

It is an arithmetic number, because the mean of its divisors is an integer number (320728608).

Almost surely, 2^5145020265 is an apocalyptic number.

5145020265 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5145020265 is a deficient number, since it is larger than the sum of its proper divisors (5118295191).

5145020265 is a wasteful number, since it uses less digits than its factorization.

5145020265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454589.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5145020265 is about 71728.7966231136. The cubic root of 5145020265 is about 1726.3507185947.

The spelling of 5145020265 in words is "five billion, one hundred forty-five million, twenty thousand, two hundred sixty-five".