25374429 has 24 divisors (see below), whose sum is σ = 37820640. Its totient is φ = 16384032.

The previous prime is 25374383. The next prime is 25374463. The reversal of 25374429 is 92447352.

It is not a de Polignac number, because 25374429 - 2¹² = 25370333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25374393 and 25374402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25374469) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66762 + ... + 67140.

It is an arithmetic number, because the mean of its divisors is an integer number (1575860).

Almost surely, 2^25374429 is an apocalyptic number.

It is an amenable number.

25374429 is a deficient number, since it is larger than the sum of its proper divisors (12446211).

25374429 is a wasteful number, since it uses less digits than its factorization.

25374429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 598 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 25374429 is about 5037.3037430753. The cubic root of 25374429 is about 293.8543287787.

The spelling of 25374429 in words is "twenty-five million, three hundred seventy-four thousand, four hundred twenty-nine".