1652115957 has 4 divisors (see below), whose sum is σ = 2202821280. Its totient is φ = 1101410636.

The previous prime is 1652115929. The next prime is 1652116001. The reversal of 1652115957 is 7595112561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1652115957 - 2⁸ = 1652115701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652115917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275352657 + ... + 275352662.

It is an arithmetic number, because the mean of its divisors is an integer number (550705320).

Almost surely, 2^1652115957 is an apocalyptic number.

It is an amenable number.

1652115957 is a deficient number, since it is larger than the sum of its proper divisors (550705323).

1652115957 is an equidigital number, since it uses as much as digits as its factorization.

1652115957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550705322.

The product of its digits is 94500, while the sum is 42.

The square root of 1652115957 is about 40646.2293085103. The cubic root of 1652115957 is about 1182.1706567020.

The spelling of 1652115957 in words is "one billion, six hundred fifty-two million, one hundred fifteen thousand, nine hundred fifty-seven".