245254452542 has 12 divisors (see below), whose sum is σ = 404365812648. Its totient is φ = 111479296500.

The previous prime is 245254452503. The next prime is 245254452559.

245254452542 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×245254452542² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245254452493 and 245254452502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 506723834 + ... + 506724317.

It is an arithmetic number, because the mean of its divisors is an integer number (33697151054).

Almost surely, 2^245254452542 is an apocalyptic number.

245254452542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245254452542 is a deficient number, since it is larger than the sum of its proper divisors (159111360106).

245254452542 is a wasteful number, since it uses less digits than its factorization.

245254452542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013448175 (or 1013448164 counting only the distinct ones).

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

It can be divided in two parts, 245254 and 452542, that added together give a palindrome (697796).

The spelling of 245254452542 in words is "two hundred forty-five billion, two hundred fifty-four million, four hundred fifty-two thousand, five hundred forty-two".