2626309225 has 12 divisors (see below), whose sum is σ = 3258501264. Its totient is φ = 2099835920.

The previous prime is 2626309207. The next prime is 2626309249. The reversal of 2626309225 is 5229036262.

It is a happy number.

It is not a de Polignac number, because 2626309225 - 2⁷ = 2626309097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15282 + ... + 74068.

It is an arithmetic number, because the mean of its divisors is an integer number (271541772).

Almost surely, 2^2626309225 is an apocalyptic number.

2626309225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2626309225 is a deficient number, since it is larger than the sum of its proper divisors (632192039).

2626309225 is a wasteful number, since it uses less digits than its factorization.

2626309225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60584 (or 60579 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 2626309225 is about 51247.5289648194. The cubic root of 2626309225 is about 1379.6913867407.

It can be divided in two parts, 2626 and 309225, that multiplied together give a triangular number (812024850 = T₄₀₂₉₉).

The spelling of 2626309225 in words is "two billion, six hundred twenty-six million, three hundred nine thousand, two hundred twenty-five".