2526661412025 has 12 divisors (see below), whose sum is σ = 4177413534672. Its totient is φ = 1347552753040.

The previous prime is 2526661412017. The next prime is 2526661412083. The reversal of 2526661412025 is 5202141666252.

It is a happy number.

It is not a de Polignac number, because 2526661412025 - 2³ = 2526661412017 is a prime.

It is a Curzon 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, 16844409339 + ... + 16844409488.

It is an arithmetic number, because the mean of its divisors is an integer number (348117794556).

Almost surely, 2^{2526661412025} is an apocalyptic number.

2526661412025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2526661412025 is a deficient number, since it is larger than the sum of its proper divisors (1650752122647).

2526661412025 is a wasteful number, since it uses less digits than its factorization.

2526661412025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33688818840 (or 33688818835 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 2526661412025 in words is "two trillion, five hundred twenty-six billion, six hundred sixty-one million, four hundred twelve thousand, twenty-five".