245002426 has 4 divisors (see below), whose sum is σ = 367503642. Its totient is φ = 122501212.

The previous prime is 245002423. The next prime is 245002441. The reversal of 245002426 is 624200542.

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

It can be written as a sum of positive squares in only one way, i.e., 148864401 + 96138025 = 12201^2 + 9805^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 245002426.

It is not an unprimeable number, because it can be changed into a prime (245002423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61250605 + ... + 61250608.

Almost surely, 2^245002426 is an apocalyptic number.

245002426 is a deficient number, since it is larger than the sum of its proper divisors (122501216).

245002426 is a wasteful number, since it uses less digits than its factorization.

245002426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122501215.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 245002426 is about 15652.5533380340. The cubic root of 245002426 is about 625.7345399036.

Adding to 245002426 its reverse (624200542), we get a palindrome (869202968).

The spelling of 245002426 in words is "two hundred forty-five million, two thousand, four hundred twenty-six".