2025401025 has 48 divisors (see below), whose sum is σ = 3479027328. Its totient is φ = 1038912000.

The previous prime is 2025401017. The next prime is 2025401047. The reversal of 2025401025 is 5201045202.

It is a happy number.

It is not a de Polignac number, because 2025401025 - 2³ = 2025401017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2025400992 and 2025401010.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 213687 + ... + 222963.

It is an arithmetic number, because the mean of its divisors is an integer number (72479736).

Almost surely, 2^2025401025 is an apocalyptic number.

2025401025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2025401025 is a deficient number, since it is larger than the sum of its proper divisors (1453626303).

2025401025 is a wasteful number, since it uses less digits than its factorization.

2025401025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9402 (or 9397 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2025401025 is about 45004.4556127502. The cubic root of 2025401025 is about 1265.2325078932.

Adding to 2025401025 its reverse (5201045202), we get a palindrome (7226446227).

The spelling of 2025401025 in words is "two billion, twenty-five million, four hundred one thousand, twenty-five".