245501456 has 10 divisors (see below), whose sum is σ = 475659102. Its totient is φ = 122750720.

The previous prime is 245501449. The next prime is 245501461. The reversal of 245501456 is 654105542.

It can be written as a sum of positive squares in only one way, i.e., 199261456 + 46240000 = 14116^2 + 6800^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7671905 + ... + 7671936.

Almost surely, 2^245501456 is an apocalyptic number.

It is an amenable number.

245501456 is a deficient number, since it is larger than the sum of its proper divisors (230157646).

245501456 is a wasteful number, since it uses less digits than its factorization.

245501456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15343849 (or 15343843 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 245501456 is about 15668.4860787506. The cubic root of 245501456 is about 626.1590915354.

Adding to 245501456 its reverse (654105542), we get a palindrome (899606998).

The spelling of 245501456 in words is "two hundred forty-five million, five hundred one thousand, four hundred fifty-six".