1697312532025 has 12 divisors (see below), whose sum is σ = 2296000952784. Its totient is φ = 1234409114000.

The previous prime is 1697312532023. The next prime is 1697312532031. The reversal of 1697312532025 is 5202352137961.

It is not a de Polignac number, because 1697312532025 - 2¹ = 1697312532023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1697312532023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3086022511 + ... + 3086023060.

It is an arithmetic number, because the mean of its divisors is an integer number (191333412732).

Almost surely, 2^{1697312532025} is an apocalyptic number.

It is an amenable number.

1697312532025 is a deficient number, since it is larger than the sum of its proper divisors (598688420759).

1697312532025 is a wasteful number, since it uses less digits than its factorization.

1697312532025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172045592 (or 6172045587 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 46.

Adding to 1697312532025 its reverse (5202352137961), we get a palindrome (6899664669986).

The spelling of 1697312532025 in words is "one trillion, six hundred ninety-seven billion, three hundred twelve million, five hundred thirty-two thousand, twenty-five".