245341243415522 has 4 divisors (see below), whose sum is σ = 368011865123286. Its totient is φ = 122670621707760.

The previous prime is 245341243415501. The next prime is 245341243415551. The reversal of 245341243415522 is 225514342143542.

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., 130589607511561 + 114751635903961 = 11427581^2 + 10712219^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61335310853879 + ... + 61335310853882.

Almost surely, 2^{245341243415522} is an apocalyptic number.

245341243415522 is a deficient number, since it is larger than the sum of its proper divisors (122670621707764).

245341243415522 is a wasteful number, since it uses less digits than its factorization.

245341243415522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122670621707763.

The product of its digits is 4608000, while the sum is 47.

The spelling of 245341243415522 in words is "two hundred forty-five trillion, three hundred forty-one billion, two hundred forty-three million, four hundred fifteen thousand, five hundred twenty-two".