142530246322425 has 288 divisors, whose sum is σ = 285981760995840. Its totient is φ = 67397897318400.

The previous prime is 142530246322393. The next prime is 142530246322517. The reversal of 142530246322425 is 524223642035241.

142530246322425 is a `hidden beast` number, since 1 + 4 + 2 + 5 + 3 + 0 + 2 + 4 + 632 + 2 + 4 + 2 + 5 = 666.

It is not a de Polignac number, because 142530246322425 - 2⁵ = 142530246322393 is a prime.

It is a super-2 number, since 2×142530246322425² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 6231908740 + ... + 6231931610.

It is an arithmetic number, because the mean of its divisors is an integer number (992992225680).

Almost surely, 2^{142530246322425} is an apocalyptic number.

142530246322425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142530246322425 is an abundant number, since it is smaller than the sum of its proper divisors (143451514673415).

142530246322425 is a wasteful number, since it uses less digits than its factorization.

142530246322425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23673 (or 23665 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

Adding to 142530246322425 its reverse (524223642035241), we get a palindrome (666753888357666).

The spelling of 142530246322425 in words is "one hundred forty-two trillion, five hundred thirty billion, two hundred forty-six million, three hundred twenty-two thousand, four hundred twenty-five".