245045540542 has 16 divisors (see below), whose sum is σ = 405117466992. Its totient is φ = 110236043520.

The previous prime is 245045540489. The next prime is 245045540617.

245045540542 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 245045540495 and 245045540504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57412473 + ... + 57416740.

It is an arithmetic number, because the mean of its divisors is an integer number (25319841687).

Almost surely, 2^245045540542 is an apocalyptic number.

245045540542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245045540542 is a deficient number, since it is larger than the sum of its proper divisors (160071926450).

245045540542 is a wasteful number, since it uses less digits than its factorization.

245045540542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114829323.

The product of its (nonzero) digits is 640000, while the sum is 40.

It can be divided in two parts, 245045 and 540542, that added together give a palindrome (785587).

The spelling of 245045540542 in words is "two hundred forty-five billion, forty-five million, five hundred forty thousand, five hundred forty-two".