2625219025 has 72 divisors (see below), whose sum is σ = 3883305272. Its totient is φ = 1748736000.

The previous prime is 2625219019. The next prime is 2625219031. The reversal of 2625219025 is 5209125262.

It is an interprime number because it is at equal distance from previous prime (2625219019) and next prime (2625219031).

It can be written as a sum of positive squares in 12 ways, for example, as 1289097216 + 1336121809 = 35904^2 + 36553^2 .

It is not a de Polignac number, because 2625219025 - 2³ = 2625219017 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9477187 + ... + 9477463.

Almost surely, 2^2625219025 is an apocalyptic number.

2625219025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2625219025 is a deficient number, since it is larger than the sum of its proper divisors (1258086247).

2625219025 is a wasteful number, since it uses less digits than its factorization.

2625219025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 2625219025 is about 51236.8912503481. The cubic root of 2625219025 is about 1379.5004536866.

The spelling of 2625219025 in words is "two billion, six hundred twenty-five million, two hundred nineteen thousand, twenty-five".