52473031 has 4 divisors (see below), whose sum is σ = 56509432. Its totient is φ = 48436632.

The previous prime is 52473017. The next prime is 52473037. The reversal of 52473031 is 13037425.

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 52473031 - 2¹⁷ = 52341959 is a prime.

It is a super-2 number, since 2×52473031² = 5506837964653922, 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 = 52472987 and 52473005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52473037) 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, 2018181 + ... + 2018206.

It is an arithmetic number, because the mean of its divisors is an integer number (14127358).

Almost surely, 2^52473031 is an apocalyptic number.

52473031 is a deficient number, since it is larger than the sum of its proper divisors (4036401).

52473031 is a wasteful number, since it uses less digits than its factorization.

52473031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036400.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 52473031 is about 7243.8270962248. The cubic root of 52473031 is about 374.3794917443.

The spelling of 52473031 in words is "fifty-two million, four hundred seventy-three thousand, thirty-one".