340525225 has 6 divisors (see below), whose sum is σ = 422251310. Its totient is φ = 272420160.

The previous prime is 340525219. The next prime is 340525261. The reversal of 340525225 is 522525043.

It can be written as a sum of positive squares in 3 ways, for example, as 51151104 + 289374121 = 7152^2 + 17011^2 .

It is not a de Polignac number, because 340525225 - 2¹⁵ = 340492457 is a prime.

It is a super-2 number, since 2×340525225² = 231914857722601250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340525193 and 340525202.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6810480 + ... + 6810529.

Almost surely, 2^340525225 is an apocalyptic number.

It is an amenable number.

340525225 is a deficient number, since it is larger than the sum of its proper divisors (81726085).

340525225 is a wasteful number, since it uses less digits than its factorization.

340525225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13621019 (or 13621014 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 340525225 is about 18453.3255810437. The cubic root of 340525225 is about 698.3124143681.

The spelling of 340525225 in words is "three hundred forty million, five hundred twenty-five thousand, two hundred twenty-five".