25069430 has 32 divisors (see below), whose sum is σ = 46579104. Its totient is φ = 9709056.

The previous prime is 25069411. The next prime is 25069433. The reversal of 25069430 is 3496052.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25069393 and 25069402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25069433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74222 + ... + 74558.

It is an arithmetic number, because the mean of its divisors is an integer number (1455597).

Almost surely, 2^25069430 is an apocalyptic number.

25069430 is a deficient number, since it is larger than the sum of its proper divisors (21509674).

25069430 is a wasteful number, since it uses less digits than its factorization.

25069430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 25069430 is about 5006.9381861573. The cubic root of 25069430 is about 292.6722096928.

The spelling of 25069430 in words is "twenty-five million, sixty-nine thousand, four hundred thirty".