245036506 has 32 divisors (see below), whose sum is σ = 433133568. Its totient is φ = 102498240.

The previous prime is 245036497. The next prime is 245036513. The reversal of 245036506 is 605630542.

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, 108420 + ... + 110656.

It is an arithmetic number, because the mean of its divisors is an integer number (13535424).

Almost surely, 2^245036506 is an apocalyptic number.

245036506 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

245036506 is a deficient number, since it is larger than the sum of its proper divisors (188097062).

245036506 is a wasteful number, since it uses less digits than its factorization.

245036506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 245036506 is about 15653.6419404559. The cubic root of 245036506 is about 625.7635519217.

It can be divided in two parts, 245036 and 506, that added together give a palindrome (245542).

The spelling of 245036506 in words is "two hundred forty-five million, thirty-six thousand, five hundred six".