245655492 has 12 divisors (see below), whose sum is σ = 573196176. Its totient is φ = 81885160.

The previous prime is 245655463. The next prime is 245655521. The reversal of 245655492 is 294556542.

245655492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (245655463) and next prime (245655521).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10235634 + ... + 10235657.

It is an arithmetic number, because the mean of its divisors is an integer number (47766348).

Almost surely, 2^245655492 is an apocalyptic number.

It is an amenable number.

245655492 is an abundant number, since it is smaller than the sum of its proper divisors (327540684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245655492 is a wasteful number, since it uses less digits than its factorization.

245655492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20471298 (or 20471296 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The square root of 245655492 is about 15673.4007796649. The cubic root of 245655492 is about 626.2900220238.

The spelling of 245655492 in words is "two hundred forty-five million, six hundred fifty-five thousand, four hundred ninety-two".