245336534 has 4 divisors (see below), whose sum is σ = 368004804. Its totient is φ = 122668266.

The previous prime is 245336519. The next prime is 245336557. The reversal of 245336534 is 435633542.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 245336494 and 245336503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61334132 + ... + 61334135.

It is an arithmetic number, because the mean of its divisors is an integer number (92001201).

Almost surely, 2^245336534 is an apocalyptic number.

245336534 is a deficient number, since it is larger than the sum of its proper divisors (122668270).

245336534 is a wasteful number, since it uses less digits than its factorization.

245336534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122668269.

The product of its digits is 129600, while the sum is 35.

The square root of 245336534 is about 15663.2223376928. Note that the first 3 decimals coincide. The cubic root of 245336534 is about 626.0188472313.

The spelling of 245336534 in words is "two hundred forty-five million, three hundred thirty-six thousand, five hundred thirty-four".