245450432 has 28 divisors (see below), whose sum is σ = 503864880. Its totient is φ = 118492416.

The previous prime is 245450423. The next prime is 245450441. The reversal of 245450432 is 234054542.

It is an interprime number because it is at equal distance from previous prime (245450423) and next prime (245450441).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 245450395 and 245450404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64268 + ... + 67979.

Almost surely, 2^245450432 is an apocalyptic number.

It is an amenable number.

245450432 is an abundant number, since it is smaller than the sum of its proper divisors (258414448).

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

245450432 is a wasteful number, since it uses less digits than its factorization.

245450432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132288 (or 132278 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 245450432 is about 15666.8577576999. The cubic root of 245450432 is about 626.1157090973.

The spelling of 245450432 in words is "two hundred forty-five million, four hundred fifty thousand, four hundred thirty-two".