514756026225 has 81 divisors (see below), whose sum is σ = 1072670424033. Its totient is φ = 235282602240.

The previous prime is 514756026223. The next prime is 514756026247. The reversal of 514756026225 is 522620657415.

The square root of 514756026225 is 717465.

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

514756026225 is a `hidden beast` number, since 5 + 1 + 4 + 7 + 560 + 2 + 62 + 25 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 148057957089 + 366698069136 = 384783^2 + 605556^2 .

It is not a de Polignac number, because 514756026225 - 2¹ = 514756026223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (514756026223) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 75330409 + ... + 75337241.

Almost surely, 2^514756026225 is an apocalyptic number.

514756026225 is the 717465-th square number.

514756026225 is the 358733-rd centered octagonal number.

It is an amenable number.

514756026225 is an abundant number, since it is smaller than the sum of its proper divisors (557914397808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

514756026225 is an frugal number, since it uses more digits than its factorization.

514756026225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13696 (or 6848 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 514756026225 in words is "five hundred fourteen billion, seven hundred fifty-six million, twenty-six thousand, two hundred twenty-five".