25052426 has 12 divisors (see below), whose sum is σ = 43714098. Its totient is φ = 10736712.

The previous prime is 25052399. The next prime is 25052437. The reversal of 25052426 is 62425052.

It can be written as a sum of positive squares in only one way, i.e., 25050025 + 2401 = 5005^2 + 49^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25052395 and 25052404.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127721 + ... + 127916.

Almost surely, 2^25052426 is an apocalyptic number.

25052426 is a deficient number, since it is larger than the sum of its proper divisors (18661672).

25052426 is a wasteful number, since it uses less digits than its factorization.

25052426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255653 (or 255646 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 25052426 is about 5005.2398543926. The cubic root of 25052426 is about 292.6060238528.

Adding to 25052426 its reverse (62425052), we get a palindrome (87477478).

The spelling of 25052426 in words is "twenty-five million, fifty-two thousand, four hundred twenty-six".