2525934261 has 12 divisors (see below), whose sum is σ = 3432668288. Its totient is φ = 1652177904.

The previous prime is 2525934259. The next prime is 2525934331. The reversal of 2525934261 is 1624395252.

It is not a de Polignac number, because 2525934261 - 2¹ = 2525934259 is a prime.

It is a super-2 number, since 2×2525934261² = 12760687781787232242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525934211) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 141445 + ... + 158298.

Almost surely, 2^2525934261 is an apocalyptic number.

It is an amenable number.

2525934261 is a deficient number, since it is larger than the sum of its proper divisors (906734027).

2525934261 is an equidigital number, since it uses as much as digits as its factorization.

2525934261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299852 (or 299799 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 2525934261 is about 50258.6734902544. The cubic root of 2525934261 is about 1361.8857672527.

The spelling of 2525934261 in words is "two billion, five hundred twenty-five million, nine hundred thirty-four thousand, two hundred sixty-one".