245255404 has 12 divisors (see below), whose sum is σ = 429627744. Its totient is φ = 122504624.

The previous prime is 245255393. The next prime is 245255419. The reversal of 245255404 is 404552542.

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, 26212 + ... + 34315.

It is an arithmetic number, because the mean of its divisors is an integer number (35802312).

Almost surely, 2^245255404 is an apocalyptic number.

It is an amenable number.

245255404 is a deficient number, since it is larger than the sum of its proper divisors (184372340).

245255404 is a wasteful number, since it uses less digits than its factorization.

245255404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61544 (or 61542 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 245255404 is about 15660.6322988569. The cubic root of 245255404 is about 625.9498338538.

It can be divided in two parts, 24525 and 5404, that added together give a square (29929 = 173²).

The spelling of 245255404 in words is "two hundred forty-five million, two hundred fifty-five thousand, four hundred four".