1652473547 has 4 divisors (see below), whose sum is σ = 1652985096. Its totient is φ = 1651962000.

The previous prime is 1652473489. The next prime is 1652473583. The reversal of 1652473547 is 7453742561.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7453742561 = 61 ⋅122192501.

It is a cyclic number.

It is not a de Polignac number, because 1652473547 - 2²⁸ = 1384038091 is a prime.

It is a super-2 number, since 2×1652473547² = 5461337647069522418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1652473498 and 1652473507.

It is not an unprimeable number, because it can be changed into a prime (1652473597) 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, 250898 + ... + 257399.

It is an arithmetic number, because the mean of its divisors is an integer number (413246274).

Almost surely, 2^1652473547 is an apocalyptic number.

1652473547 is a deficient number, since it is larger than the sum of its proper divisors (511549).

1652473547 is an equidigital number, since it uses as much as digits as its factorization.

1652473547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511548.

The product of its digits is 705600, while the sum is 44.

The square root of 1652473547 is about 40650.6278795297. The cubic root of 1652473547 is about 1182.2559416579.

The spelling of 1652473547 in words is "one billion, six hundred fifty-two million, four hundred seventy-three thousand, five hundred forty-seven".