365720245 has 16 divisors (see below), whose sum is σ = 480231360. Its totient is φ = 265161600.

The previous prime is 365720239. The next prime is 365720273. The reversal of 365720245 is 542027563.

It is not a de Polignac number, because 365720245 - 2¹⁷ = 365589173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 365720245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8161 + ... + 28249.

It is an arithmetic number, because the mean of its divisors is an integer number (30014460).

Almost surely, 2^365720245 is an apocalyptic number.

It is an amenable number.

365720245 is a deficient number, since it is larger than the sum of its proper divisors (114511115).

365720245 is a wasteful number, since it uses less digits than its factorization.

365720245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20436.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 365720245 is about 19123.8135579701. The cubic root of 365720245 is about 715.1267123464.

The spelling of 365720245 in words is "three hundred sixty-five million, seven hundred twenty thousand, two hundred forty-five".