1652315263 has 4 divisors (see below), whose sum is σ = 1655600688. Its totient is φ = 1649029840.

The previous prime is 1652315219. The next prime is 1652315299. The reversal of 1652315263 is 3625132561.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3625132561 = 14407 ⋅251623.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1652315263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652315213) 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, 1641958 + ... + 1642963.

It is an arithmetic number, because the mean of its divisors is an integer number (413900172).

Almost surely, 2^1652315263 is an apocalyptic number.

1652315263 is a deficient number, since it is larger than the sum of its proper divisors (3285425).

1652315263 is an equidigital number, since it uses as much as digits as its factorization.

1652315263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285424.

The product of its digits is 32400, while the sum is 34.

The square root of 1652315263 is about 40648.6809503088. The cubic root of 1652315263 is about 1182.2181925564.

The spelling of 1652315263 in words is "one billion, six hundred fifty-two million, three hundred fifteen thousand, two hundred sixty-three".