245245542542 has 32 divisors (see below), whose sum is σ = 493921096704. Its totient is φ = 88200194400.

The previous prime is 245245542533. The next prime is 245245542551.

245245542542 is nontrivially palindromic in base 10.

245245542542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (245245542533) and next prime (245245542551).

It is a super-2 number, since 2×245245542542² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245245542493 and 245245542502.

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, 61248134 + ... + 61252137.

It is an arithmetic number, because the mean of its divisors is an integer number (15435034272).

Almost surely, 2^245245542542 is an apocalyptic number.

245245542542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245245542542 is an abundant number, since it is smaller than the sum of its proper divisors (248675554162).

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

245245542542 is a wasteful number, since it uses less digits than its factorization.

245245542542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122500304.

The product of its digits is 2560000, while the sum is 44.

It can be divided in two parts, 245245 and 542542, that added together give a palindrome (787787).

The spelling of 245245542542 in words is "two hundred forty-five billion, two hundred forty-five million, five hundred forty-two thousand, five hundred forty-two".