25428126 has 16 divisors (see below), whose sum is σ = 50918400. Its totient is φ = 8465688.

The previous prime is 25428097. The next prime is 25428167. The reversal of 25428126 is 62182452.

It is a junction number, because it is equal to n+sod(n) for n = 25428093 and 25428102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4035 + ... + 8193.

It is an arithmetic number, because the mean of its divisors is an integer number (3182400).

Almost surely, 2^25428126 is an apocalyptic number.

25428126 is an abundant number, since it is smaller than the sum of its proper divisors (25490274).

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

25428126 is a wasteful number, since it uses less digits than its factorization.

25428126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183.

The product of its digits is 7680, while the sum is 30.

The square root of 25428126 is about 5042.6308609693. The cubic root of 25428126 is about 294.0614661618.

The spelling of 25428126 in words is "twenty-five million, four hundred twenty-eight thousand, one hundred twenty-six".