245264525462542 has 4 divisors (see below), whose sum is σ = 367896788193816. Its totient is φ = 122632262731270.

The previous prime is 245264525462531. The next prime is 245264525462591.

245264525462542 is nontrivially palindromic in base 10.

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

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, 61316131365634 + ... + 61316131365637.

It is an arithmetic number, because the mean of its divisors is an integer number (91974197048454).

Almost surely, 2^{245264525462542} is an apocalyptic number.

245264525462542 is a deficient number, since it is larger than the sum of its proper divisors (122632262731274).

245264525462542 is a wasteful number, since it uses less digits than its factorization.

245264525462542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122632262731273.

The product of its digits is 184320000, while the sum is 58.

The spelling of 245264525462542 in words is "two hundred forty-five trillion, two hundred sixty-four billion, five hundred twenty-five million, four hundred sixty-two thousand, five hundred forty-two".