2025403450 has 24 divisors (see below), whose sum is σ = 4305429792. Its totient is φ = 694423920.

The previous prime is 2025403423. The next prime is 2025403481. The reversal of 2025403450 is 543045202.

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

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, 2893084 + ... + 2893783.

It is an arithmetic number, because the mean of its divisors is an integer number (179392908).

Almost surely, 2^2025403450 is an apocalyptic number.

2025403450 is an abundant number, since it is smaller than the sum of its proper divisors (2280026342).

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

2025403450 is a wasteful number, since it uses less digits than its factorization.

2025403450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5786886 (or 5786881 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2025403450 is about 45004.4825545189. The cubic root of 2025403450 is about 1265.2330128446.

Adding to 2025403450 its reverse (543045202), we get a palindrome (2568448652).

The spelling of 2025403450 in words is "two billion, twenty-five million, four hundred three thousand, four hundred fifty".