4645877565025 has 12 divisors (see below), whose sum is σ = 5839804459372. Its totient is φ = 3665788323840.

The previous prime is 4645877565023. The next prime is 4645877565041. The reversal of 4645877565025 is 5205657785464.

It can be written as a sum of positive squares in 6 ways, for example, as 282257375841 + 4363620189184 = 531279^2 + 2088928^2 .

It is not a de Polignac number, because 4645877565025 - 2¹ = 4645877565023 is a prime.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4645877565023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1272841344 + ... + 1272844993.

Almost surely, 2^{4645877565025} is an apocalyptic number.

It is an amenable number.

4645877565025 is a deficient number, since it is larger than the sum of its proper divisors (1193926894347).

4645877565025 is a wasteful number, since it uses less digits than its factorization.

4645877565025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545686420 (or 2545686415 counting only the distinct ones).

The product of its (nonzero) digits is 282240000, while the sum is 64.

The spelling of 4645877565025 in words is "four trillion, six hundred forty-five billion, eight hundred seventy-seven million, five hundred sixty-five thousand, twenty-five".