2475572261 has 2 divisors, whose sum is σ = 2475572262. Its totient is φ = 2475572260.

The previous prime is 2475572257. The next prime is 2475572293. The reversal of 2475572261 is 1622755742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2166902500 + 308669761 = 46550^2 + 17569^2 .

It is a cyclic number.

It is not a de Polignac number, because 2475572261 - 2² = 2475572257 is a prime.

It is a super-2 number, since 2×2475572261² = 12256916038865304242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2475572161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1237786130 + 1237786131.

It is an arithmetic number, because the mean of its divisors is an integer number (1237786131).

Almost surely, 2^2475572261 is an apocalyptic number.

It is an amenable number.

2475572261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2475572261 is an equidigital number, since it uses as much as digits as its factorization.

2475572261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235200, while the sum is 41.

The square root of 2475572261 is about 49755.1229623644. The cubic root of 2475572261 is about 1352.7738596712.

The spelling of 2475572261 in words is "two billion, four hundred seventy-five million, five hundred seventy-two thousand, two hundred sixty-one".