25434002 has 16 divisors (see below), whose sum is σ = 41904000. Its totient is φ = 11481840.

The previous prime is 25434001. The next prime is 25434037. The reversal of 25434002 is 20043452.

It is not an unprimeable number, because it can be changed into a prime (25434001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602 + ... + 7157.

It is an arithmetic number, because the mean of its divisors is an integer number (2619000).

Almost surely, 2^25434002 is an apocalyptic number.

25434002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25434002 is a deficient number, since it is larger than the sum of its proper divisors (16469998).

25434002 is a wasteful number, since it uses less digits than its factorization.

25434002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7921.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 25434002 is about 5043.2134596902. The cubic root of 25434002 is about 294.0841152565.

Adding to 25434002 its reverse (20043452), we get a palindrome (45477454).

The spelling of 25434002 in words is "twenty-five million, four hundred thirty-four thousand, two".