245036505 has 24 divisors (see below), whose sum is σ = 456069312. Its totient is φ = 112016352.

The previous prime is 245036497. The next prime is 245036513. The reversal of 245036505 is 505630542.

It is an interprime number because it is at equal distance from previous prime (245036497) and next prime (245036513).

It is not a de Polignac number, because 245036505 - 2³ = 245036497 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165957 + ... + 167426.

It is an arithmetic number, because the mean of its divisors is an integer number (19002888).

Almost surely, 2^245036505 is an apocalyptic number.

It is an amenable number.

245036505 is a deficient number, since it is larger than the sum of its proper divisors (211032807).

245036505 is a wasteful number, since it uses less digits than its factorization.

245036505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333405 (or 333398 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 245036505 is about 15653.6419085145. The cubic root of 245036505 is about 625.7635510704.

The spelling of 245036505 in words is "two hundred forty-five million, thirty-six thousand, five hundred five".