245047560542 has 4 divisors (see below), whose sum is σ = 367571340816. Its totient is φ = 122523780270.

The previous prime is 245047560473. The next prime is 245047560599. The reversal of 245047560542 is 245065740542.

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 = 245047560493 and 245047560502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61261890134 + ... + 61261890137.

It is an arithmetic number, because the mean of its divisors is an integer number (91892835204).

Almost surely, 2^245047560542 is an apocalyptic number.

245047560542 is a deficient number, since it is larger than the sum of its proper divisors (122523780274).

245047560542 is a wasteful number, since it uses less digits than its factorization.

245047560542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122523780273.

The product of its (nonzero) digits is 1344000, while the sum is 44.

The spelling of 245047560542 in words is "two hundred forty-five billion, forty-seven million, five hundred sixty thousand, five hundred forty-two".