1354186053025 has 27 divisors (see below), whose sum is σ = 1818396830649. Its totient is φ = 999958458720.

The previous prime is 1354186052987. The next prime is 1354186053029. The reversal of 1354186053025 is 5203506814531.

The square root of 1354186053025 is 1163695.

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

It can be written as a sum of positive squares in 4 ways, for example, as 349043458401 + 1005142594624 = 590799^2 + 1002568^2 .

It is not a de Polignac number, because 1354186053025 - 2⁷ = 1354186052897 is a prime.

It is a super-2 number, since 2×1354186053025² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1354186053029) 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, 75631224 + ... + 75649126.

Almost surely, 2^{1354186053025} is an apocalyptic number.

1354186053025 is the 1163695-th square number.

1354186053025 is the 581848-th centered octagonal number.

It is an amenable number.

1354186053025 is a deficient number, since it is larger than the sum of its proper divisors (464210777624).

1354186053025 is an frugal number, since it uses more digits than its factorization.

1354186053025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35842 (or 17921 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 1354186053025 in words is "one trillion, three hundred fifty-four billion, one hundred eighty-six million, fifty-three thousand, twenty-five".