245001248 has 18 divisors (see below), whose sum is σ = 482520591. Its totient is φ = 122456352.

The previous prime is 245001241. The next prime is 245001283. The reversal of 245001248 is 842100542.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 122500624 + 122500624 = 11068^2 + 11068^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=11068.

It is a super-2 number, since 2×245001248² = 120051223043115008, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245001241) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 87161 + ... + 89927.

Almost surely, 2^245001248 is an apocalyptic number.

It is an amenable number.

245001248 is a deficient number, since it is larger than the sum of its proper divisors (237519343).

245001248 is an frugal number, since it uses more digits than its factorization.

245001248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5544 (or 2769 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 245001248 is about 15652.5157083454. The cubic root of 245001248 is about 625.7335370340.

The spelling of 245001248 in words is "two hundred forty-five million, one thousand, two hundred forty-eight".