72052263 has 12 divisors (see below), whose sum is σ = 104483808. Its totient is φ = 47846400.

The previous prime is 72052249. The next prime is 72052271. The reversal of 72052263 is 36225027.

It is not a de Polignac number, because 72052263 - 2⁴ = 72052247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72052213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13263 + ... + 17888.

It is an arithmetic number, because the mean of its divisors is an integer number (8706984).

Almost surely, 2^72052263 is an apocalyptic number.

72052263 is a deficient number, since it is larger than the sum of its proper divisors (32431545).

72052263 is a wasteful number, since it uses less digits than its factorization.

72052263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31414 (or 31411 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 72052263 is about 8488.3604423940. The cubic root of 72052263 is about 416.1173989880.

The spelling of 72052263 in words is "seventy-two million, fifty-two thousand, two hundred sixty-three".