2505525426 has 32 divisors (see below), whose sum is σ = 5579915520. Its totient is φ = 833362992.

The previous prime is 2505525409. The next prime is 2505525427. The reversal of 2505525426 is 6245255052.

2505525426 is a `hidden beast` number, since 2 + 50 + 552 + 54 + 2 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (2505525427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25105 + ... + 75108.

It is an arithmetic number, because the mean of its divisors is an integer number (174372360).

Almost surely, 2^2505525426 is an apocalyptic number.

2505525426 is an abundant number, since it is smaller than the sum of its proper divisors (3074390094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2505525426 is a wasteful number, since it uses less digits than its factorization.

2505525426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100687 (or 100681 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The square root of 2505525426 is about 50055.2237633596. The cubic root of 2505525426 is about 1358.2079601382.

The spelling of 2505525426 in words is "two billion, five hundred five million, five hundred twenty-five thousand, four hundred twenty-six".