2250540025 has 12 divisors (see below), whose sum is σ = 2937547600. Its totient is φ = 1705672080.

The previous prime is 2250540023. The next prime is 2250540029. The reversal of 2250540025 is 5200450522.

It is a happy number.

It is not a de Polignac number, because 2250540025 - 2¹ = 2250540023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2250540023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2368515 + ... + 2369464.

Almost surely, 2^2250540025 is an apocalyptic number.

2250540025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2250540025 is a deficient number, since it is larger than the sum of its proper divisors (687007575).

2250540025 is a wasteful number, since it uses less digits than its factorization.

2250540025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738008 (or 4738003 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 2250540025 is about 47439.8569243205. The cubic root of 2250540025 is about 1310.4755232274.

Adding to 2250540025 its reverse (5200450522), we get a palindrome (7450990547).

The spelling of 2250540025 in words is "two billion, two hundred fifty million, five hundred forty thousand, twenty-five".