245236632542 has 32 divisors (see below), whose sum is σ = 404576532864. Its totient is φ = 110563639200.

The previous prime is 245236632541. The next prime is 245236632547.

It is a happy number.

245236632542 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×245236632542³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245236632493 and 245236632502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245236632541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1269953 + ... + 1450259.

It is an arithmetic number, because the mean of its divisors is an integer number (12643016652).

Almost surely, 2^245236632542 is an apocalyptic number.

245236632542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245236632542 is a deficient number, since it is larger than the sum of its proper divisors (159339900322).

245236632542 is a wasteful number, since it uses less digits than its factorization.

245236632542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180824.

The product of its digits is 2073600, while the sum is 44.

It can be divided in two parts, 245236 and 632542, that added together give a palindrome (877778).

The spelling of 245236632542 in words is "two hundred forty-five billion, two hundred thirty-six million, six hundred thirty-two thousand, five hundred forty-two".