245554450 has 12 divisors (see below), whose sum is σ = 456731370. Its totient is φ = 98221760.

The previous prime is 245554429. The next prime is 245554469. The reversal of 245554450 is 54455542.

245554450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 185041609 + 60512841 = 13603^2 + 7779^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2455495 + ... + 2455594.

Almost surely, 2^245554450 is an apocalyptic number.

245554450 is a deficient number, since it is larger than the sum of its proper divisors (211176920).

245554450 is a wasteful number, since it uses less digits than its factorization.

245554450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4911101 (or 4911096 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 245554450 is about 15670.1770889802. The cubic root of 245554450 is about 626.2041425752.

The spelling of 245554450 in words is "two hundred forty-five million, five hundred fifty-four thousand, four hundred fifty".