143574195240025 has 27 divisors (see below), whose sum is σ = 195688966658143. Its totient is φ = 104417117248400.

The previous prime is 143574195239957. The next prime is 143574195240029. The reversal of 143574195240025 is 520042591475341.

The square root of 143574195240025 is 11982245.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 51686710286409 + 91887484953616 = 7189347^2 + 9585796^2 .

It is not a de Polignac number, because 143574195240025 - 2¹³ = 143574195231833 is a prime.

It is a super-2 number, since 2×143574195240025² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143574195240029) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 658914546 + ... + 659132404.

Almost surely, 2^{143574195240025} is an apocalyptic number.

143574195240025 is the 11982245-th square number.

143574195240025 is the 5991123-rd centered octagonal number.

It is an amenable number.

143574195240025 is a deficient number, since it is larger than the sum of its proper divisors (52114771418118).

143574195240025 is an frugal number, since it uses more digits than its factorization.

143574195240025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435750 (or 217875 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 52.

The spelling of 143574195240025 in words is "one hundred forty-three trillion, five hundred seventy-four billion, one hundred ninety-five million, two hundred forty thousand, twenty-five".