1652063631 has 4 divisors (see below), whose sum is σ = 2202751512. Its totient is φ = 1101375752.

The previous prime is 1652063617. The next prime is 1652063639. The reversal of 1652063631 is 1363602561.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1652063631 - 2¹⁹ = 1651539343 is a prime.

It is a super-2 number, since 2×1652063631² = 5458628481745808322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1652063592 and 1652063601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652063639) 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, 275343936 + ... + 275343941.

It is an arithmetic number, because the mean of its divisors is an integer number (550687878).

Almost surely, 2^1652063631 is an apocalyptic number.

1652063631 is a deficient number, since it is larger than the sum of its proper divisors (550687881).

1652063631 is an equidigital number, since it uses as much as digits as its factorization.

1652063631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550687880.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 1652063631 is about 40645.5856274701. The cubic root of 1652063631 is about 1182.1581759568.

The spelling of 1652063631 in words is "one billion, six hundred fifty-two million, sixty-three thousand, six hundred thirty-one".