245524556 has 12 divisors (see below), whose sum is σ = 444484320. Its totient is φ = 118529040.

The previous prime is 245524553. The next prime is 245524577. The reversal of 245524556 is 655425542.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (245524553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1058180 + ... + 1058411.

It is an arithmetic number, because the mean of its divisors is an integer number (37040360).

Almost surely, 2^245524556 is an apocalyptic number.

It is an amenable number.

245524556 is a deficient number, since it is larger than the sum of its proper divisors (198959764).

245524556 is a wasteful number, since it uses less digits than its factorization.

245524556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116624 (or 2116622 counting only the distinct ones).

The product of its digits is 240000, while the sum is 38.

The square root of 245524556 is about 15669.2232098467. The cubic root of 245524556 is about 626.1787300087.

The spelling of 245524556 in words is "two hundred forty-five million, five hundred twenty-four thousand, five hundred fifty-six".