6247275297025 has 27 divisors (see below), whose sum is σ = 9011502065961. Its totient is φ = 4283785931040.

The previous prime is 6247275297007. The next prime is 6247275297031. The reversal of 6247275297025 is 5207925727426.

The square root of 6247275297025 is 2499455.

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 121214689281 + 6126060607744 = 348159^2 + 2475088^2 .

It is not a de Polignac number, because 6247275297025 - 2¹³ = 6247275288833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 87445219 + ... + 87516631.

Almost surely, 2^{6247275297025} is an apocalyptic number.

6247275297025 is the 2499455-th square number.

6247275297025 is the 1249728-th centered octagonal number.

It is an amenable number.

6247275297025 is a deficient number, since it is larger than the sum of its proper divisors (2764226768936).

6247275297025 is an frugal number, since it uses more digits than its factorization.

6247275297025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142850 (or 71425 counting only the distinct ones).

The product of its (nonzero) digits is 29635200, while the sum is 58.

The spelling of 6247275297025 in words is "six trillion, two hundred forty-seven billion, two hundred seventy-five million, two hundred ninety-seven thousand, twenty-five".