2525764025 has 12 divisors (see below), whose sum is σ = 3191042412. Its totient is φ = 1982485440.

The previous prime is 2525764013. The next prime is 2525764039. The reversal of 2525764025 is 5204675252.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 56866681 + 2468897344 = 7541^2 + 49688^2 .

It is not a de Polignac number, because 2525764025 - 2⁴ = 2525764009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2525764025.

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, 951794 + ... + 954443.

It is an arithmetic number, because the mean of its divisors is an integer number (265920201).

Almost surely, 2^2525764025 is an apocalyptic number.

2525764025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2525764025 is a deficient number, since it is larger than the sum of its proper divisors (665278387).

2525764025 is a wasteful number, since it uses less digits than its factorization.

2525764025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906300 (or 1906295 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 38.

The square root of 2525764025 is about 50256.9798634976. The cubic root of 2525764025 is about 1361.8551716829.

The spelling of 2525764025 in words is "two billion, five hundred twenty-five million, seven hundred sixty-four thousand, twenty-five".