1652605481 has 8 divisors (see below), whose sum is σ = 1697998080. Its totient is φ = 1607251248.

The previous prime is 1652605469. The next prime is 1652605511. The reversal of 1652605481 is 1845062561.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1652605481 - 2³⁰ = 578863657 is a prime.

It is a super-2 number, since 2×1652605481² = 5462209751662482722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1652605441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92390 + ... + 108816.

It is an arithmetic number, because the mean of its divisors is an integer number (212249760).

Almost surely, 2^1652605481 is an apocalyptic number.

It is an amenable number.

1652605481 is a deficient number, since it is larger than the sum of its proper divisors (45392599).

1652605481 is a wasteful number, since it uses less digits than its factorization.

1652605481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19183.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 1652605481 is about 40652.2506265028. The cubic root of 1652605481 is about 1182.2874047141.

The spelling of 1652605481 in words is "one billion, six hundred fifty-two million, six hundred five thousand, four hundred eighty-one".