145401010355025 has 18 divisors (see below), whose sum is σ = 260429365214070. Its totient is φ = 77547205522560.

The previous prime is 145401010355009. The next prime is 145401010355039. The reversal of 145401010355025 is 520553010104541.

145401010355025 is a `hidden beast` number, since 1 + 4 + 5 + 40 + 1 + 0 + 103 + 5 + 502 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 73380308544 + 145327630046481 = 270888^2 + 12055191^2 .

It is not a de Polignac number, because 145401010355025 - 2⁴ = 145401010355009 is a prime.

It is a super-2 number, since 2×145401010355025² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 323113356120 + ... + 323113356569.

Almost surely, 2^{145401010355025} is an apocalyptic number.

145401010355025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145401010355025 is a deficient number, since it is larger than the sum of its proper divisors (115028354859045).

145401010355025 is a wasteful number, since it uses less digits than its factorization.

145401010355025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646226712705 (or 646226712697 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 145401010355025 its reverse (520553010104541), we get a palindrome (665954020459566).

The spelling of 145401010355025 in words is "one hundred forty-five trillion, four hundred one billion, ten million, three hundred fifty-five thousand, twenty-five".