652361377 has 4 divisors (see below), whose sum is σ = 653643540. Its totient is φ = 651079216.

The previous prime is 652361341. The next prime is 652361399. The reversal of 652361377 is 773163256.

652361377 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 401962401 + 250398976 = 20049^2 + 15824^2 .

It is a cyclic number.

It is not a de Polignac number, because 652361377 - 2¹⁵ = 652328609 is a prime.

It is a super-2 number, since 2×652361377² = 851150732402672258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652361477) 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, 640318 + ... + 641335.

It is an arithmetic number, because the mean of its divisors is an integer number (163410885).

Almost surely, 2^652361377 is an apocalyptic number.

It is an amenable number.

652361377 is a deficient number, since it is larger than the sum of its proper divisors (1282163).

652361377 is a wasteful number, since it uses less digits than its factorization.

652361377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282162.

The product of its digits is 158760, while the sum is 40.

The square root of 652361377 is about 25541.3659971428. The cubic root of 652361377 is about 867.2868207473.

The spelling of 652361377 in words is "six hundred fifty-two million, three hundred sixty-one thousand, three hundred seventy-seven".