2525277525025 has 6 divisors (see below), whose sum is σ = 3131344131062. Its totient is φ = 2020222020000.

The previous prime is 2525277524953. The next prime is 2525277525053. The reversal of 2525277525025 is 5205257725252.

It can be written as a sum of positive squares in 3 ways, for example, as 877371295761 + 1647906229264 = 936681^2 + 1283708^2 .

It is not a de Polignac number, because 2525277525025 - 2¹⁷ = 2525277393953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2525277525025.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50505550476 + ... + 50505550525.

Almost surely, 2^{2525277525025} is an apocalyptic number.

2525277525025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2525277525025 is a deficient number, since it is larger than the sum of its proper divisors (606066606037).

2525277525025 is a wasteful number, since it uses less digits than its factorization.

2525277525025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101011101011 (or 101011101006 counting only the distinct ones).

The product of its (nonzero) digits is 4900000, while the sum is 49.

The spelling of 2525277525025 in words is "two trillion, five hundred twenty-five billion, two hundred seventy-seven million, five hundred twenty-five thousand, twenty-five".