25146430 has 16 divisors (see below), whose sum is σ = 45345744. Its totient is φ = 10040320.

The previous prime is 25146413. The next prime is 25146431. The reversal of 25146430 is 3464152.

It is a junction number, because it is equal to n+sod(n) for n = 25146395 and 25146404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25146431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4449 + ... + 8371.

It is an arithmetic number, because the mean of its divisors is an integer number (2834109).

Almost surely, 2^25146430 is an apocalyptic number.

25146430 is a deficient number, since it is larger than the sum of its proper divisors (20199314).

25146430 is a wasteful number, since it uses less digits than its factorization.

25146430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 25146430 is about 5014.6216208205. The cubic root of 25146430 is about 292.9715480610.

The spelling of 25146430 in words is "twenty-five million, one hundred forty-six thousand, four hundred thirty".