25434462 has 8 divisors (see below), whose sum is σ = 50868936. Its totient is φ = 8478152.

The previous prime is 25434433. The next prime is 25434463. The reversal of 25434462 is 26443452.

It is a sphenic number, since it is the product of 3 distinct primes.

25434462 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25434463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2119533 + ... + 2119544.

It is an arithmetic number, because the mean of its divisors is an integer number (6358617).

Almost surely, 2^25434462 is an apocalyptic number.

25434462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25434462 is a wasteful number, since it uses less digits than its factorization.

25434462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4239082.

The product of its digits is 23040, while the sum is 30.

The square root of 25434462 is about 5043.2590653267. The cubic root of 25434462 is about 294.0858881833.

It can be divided in two parts, 254 and 34462, that added together give a triangular number (34716 = T₂₆₃).

The spelling of 25434462 in words is "twenty-five million, four hundred thirty-four thousand, four hundred sixty-two".