425102412525145 has 16 divisors (see below), whose sum is σ = 540133671096720. Its totient is φ = 320075008712704.

The previous prime is 425102412525139. The next prime is 425102412525151. The reversal of 425102412525145 is 541525214201524.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (425102412525139) and next prime (425102412525151).

It can be written as a sum of positive squares in 8 ways, for example, as 8216386547776 + 416886025977369 = 2866424^2 + 20417787^2 .

It is a cyclic number.

It is not a de Polignac number, because 425102412525145 - 2³ = 425102412525137 is a prime.

It is a super-2 number, since 2×425102412525145² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3340150 + ... + 29348959.

It is an arithmetic number, because the mean of its divisors is an integer number (33758354443545).

Almost surely, 2^{425102412525145} is an apocalyptic number.

It is an amenable number.

425102412525145 is a deficient number, since it is larger than the sum of its proper divisors (115031258571575).

425102412525145 is a wasteful number, since it uses less digits than its factorization.

425102412525145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32842124.

The product of its (nonzero) digits is 640000, while the sum is 43.

Adding to 425102412525145 its reverse (541525214201524), we get a palindrome (966627626726669).

The spelling of 425102412525145 in words is "four hundred twenty-five trillion, one hundred two billion, four hundred twelve million, five hundred twenty-five thousand, one hundred forty-five".