1652315631 has 16 divisors (see below), whose sum is σ = 2227309920. Its totient is φ = 1089469440.

The previous prime is 1652315617. The next prime is 1652315641. The reversal of 1652315631 is 1365132561.

It is not a de Polignac number, because 1652315631 - 2¹⁹ = 1651791343 is a prime.

It is a super-2 number, since 2×1652315631² = 5460293888893856322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1652315592 and 1652315601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652315641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189651 + ... + 198171.

It is an arithmetic number, because the mean of its divisors is an integer number (139206870).

Almost surely, 2^1652315631 is an apocalyptic number.

1652315631 is a deficient number, since it is larger than the sum of its proper divisors (574994289).

1652315631 is a wasteful number, since it uses less digits than its factorization.

1652315631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9226.

The product of its digits is 16200, while the sum is 33.

The square root of 1652315631 is about 40648.6854769007. The cubic root of 1652315631 is about 1182.2182803234.

The spelling of 1652315631 in words is "one billion, six hundred fifty-two million, three hundred fifteen thousand, six hundred thirty-one".