25490034 has 12 divisors (see below), whose sum is σ = 55228446. Its totient is φ = 8496672.

The previous prime is 25490033. The next prime is 25490041. The reversal of 25490034 is 43009452.

It can be written as a sum of positive squares in only one way, i.e., 20223009 + 5267025 = 4497^2 + 2295^2 .

It is not an unprimeable number, because it can be changed into a prime (25490033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 708039 + ... + 708074.

Almost surely, 2^25490034 is an apocalyptic number.

25490034 is an abundant number, since it is smaller than the sum of its proper divisors (29738412).

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

25490034 is a wasteful number, since it uses less digits than its factorization.

25490034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416121 (or 1416118 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 25490034 is about 5048.7655917066. The cubic root of 25490034 is about 294.2999160744.

Adding to 25490034 its reverse (43009452), we get a palindrome (68499486).

The spelling of 25490034 in words is "twenty-five million, four hundred ninety thousand, thirty-four".