25378462 has 8 divisors (see below), whose sum is σ = 38192616. Its totient is φ = 12647592.

The previous prime is 25378421. The next prime is 25378469. The reversal of 25378462 is 26487352.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25378469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20053 + ... + 21280.

It is an arithmetic number, because the mean of its divisors is an integer number (4774077).

Almost surely, 2^25378462 is an apocalyptic number.

25378462 is a deficient number, since it is larger than the sum of its proper divisors (12814154).

25378462 is a wasteful number, since it uses less digits than its factorization.

25378462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41642.

The product of its digits is 80640, while the sum is 37.

The square root of 25378462 is about 5037.7040405328. The cubic root of 25378462 is about 293.8698963110.

The spelling of 25378462 in words is "twenty-five million, three hundred seventy-eight thousand, four hundred sixty-two".