4265897814025 has 9 divisors (see below), whose sum is σ = 5289726094933. Its totient is φ = 3412709989600.

The previous prime is 4265897813971. The next prime is 4265897814083. The reversal of 4265897814025 is 5204187985624.

The square root of 4265897814025 is 2065405.

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 839563540729 + 3426334273296 = 916277^2 + 1851036^2 .

It is not a de Polignac number, because 4265897814025 - 2⁷ = 4265897813897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10120485 + ... + 10533565.

Almost surely, 2^{4265897814025} is an apocalyptic number.

4265897814025 is the 2065405-th square number.

4265897814025 is the 1032703-rd centered octagonal number.

It is an amenable number.

4265897814025 is a deficient number, since it is larger than the sum of its proper divisors (1023828280908).

4265897814025 is an frugal number, since it uses more digits than its factorization.

4265897814025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826172 (or 413086 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 61.

The spelling of 4265897814025 in words is "four trillion, two hundred sixty-five billion, eight hundred ninety-seven million, eight hundred fourteen thousand, twenty-five".