1652620513 has 16 divisors (see below), whose sum is σ = 1765120000. Its totient is φ = 1542754512.

The previous prime is 1652620511. The next prime is 1652620517. The reversal of 1652620513 is 3150262561.

It is a cyclic number.

It is not a de Polignac number, because 1652620513 - 2¹ = 1652620511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1652620511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1180588 + ... + 1181986.

It is an arithmetic number, because the mean of its divisors is an integer number (110320000).

Almost surely, 2^1652620513 is an apocalyptic number.

It is an amenable number.

1652620513 is a deficient number, since it is larger than the sum of its proper divisors (112499487).

1652620513 is a wasteful number, since it uses less digits than its factorization.

1652620513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1652620513 is about 40652.4355112950. The cubic root of 1652620513 is about 1182.2909893749.

The spelling of 1652620513 in words is "one billion, six hundred fifty-two million, six hundred twenty thousand, five hundred thirteen".