245252044 has 12 divisors (see below), whose sum is σ = 429315264. Its totient is φ = 122590544.

The previous prime is 245252039. The next prime is 245252069. The reversal of 245252044 is 440252542.

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, 12294 + ... + 25330.

It is an arithmetic number, because the mean of its divisors is an integer number (35776272).

Almost surely, 2^245252044 is an apocalyptic number.

It is an amenable number.

245252044 is a deficient number, since it is larger than the sum of its proper divisors (184063220).

245252044 is a wasteful number, since it uses less digits than its factorization.

245252044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17744 (or 17742 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 245252044 is about 15660.5250231274. The cubic root of 245252044 is about 625.9469753357.

It can be divided in two parts, 24525 and 2044, that added together give a square (26569 = 163²).

The spelling of 245252044 in words is "two hundred forty-five million, two hundred fifty-two thousand, forty-four".