62421523145253 has 24 divisors (see below), whose sum is σ = 93612193129728. Its totient is φ = 41566128057504.

The previous prime is 62421523145243. The next prime is 62421523145269. The reversal of 62421523145253 is 35254132512426.

62421523145253 is a `hidden beast` number, since 6 + 2 + 4 + 21 + 523 + 1 + 4 + 52 + 53 = 666.

It is not a de Polignac number, because 62421523145253 - 2¹⁶ = 62421523079717 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 62421523145199 and 62421523145208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62421523145243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148619200 + ... + 149038617.

It is an arithmetic number, because the mean of its divisors is an integer number (3900508047072).

Almost surely, 2^{62421523145253} is an apocalyptic number.

It is an amenable number.

62421523145253 is a deficient number, since it is larger than the sum of its proper divisors (31190669984475).

62421523145253 is an equidigital number, since it uses as much as digits as its factorization.

62421523145253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297658695 (or 297658683 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 45.

Adding to 62421523145253 its reverse (35254132512426), we get a palindrome (97675655657679).

The spelling of 62421523145253 in words is "sixty-two trillion, four hundred twenty-one billion, five hundred twenty-three million, one hundred forty-five thousand, two hundred fifty-three".