245415514542 has 32 divisors (see below), whose sum is σ = 535472277120. Its totient is φ = 74365525920.

The previous prime is 245415514507. The next prime is 245415514567.

245415514542 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×245415514542² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245415514494 and 245415514503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2278684 + ... + 2383952.

It is an arithmetic number, because the mean of its divisors is an integer number (16733508660).

Almost surely, 2^245415514542 is an apocalyptic number.

245415514542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245415514542 is an abundant number, since it is smaller than the sum of its proper divisors (290056762578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245415514542 is a wasteful number, since it uses less digits than its factorization.

245415514542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140608.

The product of its digits is 640000, while the sum is 42.

It can be divided in two parts, 245415 and 514542, that added together give a palindrome (759957).

The spelling of 245415514542 in words is "two hundred forty-five billion, four hundred fifteen million, five hundred fourteen thousand, five hundred forty-two".