202472543 has 16 divisors (see below), whose sum is σ = 251005440. Its totient is φ = 159035616.

The previous prime is 202472539. The next prime is 202472549. The reversal of 202472543 is 345274202.

It is a cyclic number.

It is not a de Polignac number, because 202472543 - 2² = 202472539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202472549) 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, 4646 + ... + 20652.

It is an arithmetic number, because the mean of its divisors is an integer number (15687840).

Almost surely, 2^202472543 is an apocalyptic number.

202472543 is a deficient number, since it is larger than the sum of its proper divisors (48532897).

202472543 is a wasteful number, since it uses less digits than its factorization.

202472543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16166.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 202472543 is about 14229.2846974119. The cubic root of 202472543 is about 587.2036041063.

The spelling of 202472543 in words is "two hundred two million, four hundred seventy-two thousand, five hundred forty-three".