25476738 has 16 divisors (see below), whose sum is σ = 58232640. Its totient is φ = 7279056.

The previous prime is 25476719. The next prime is 25476743. The reversal of 25476738 is 83767452.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 606589 = 25476738 / (2 + 5 + 4 + 7 + 6 + 7 + 3 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 25476738.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 303253 + ... + 303336.

It is an arithmetic number, because the mean of its divisors is an integer number (3639540).

Almost surely, 2^25476738 is an apocalyptic number.

25476738 is an abundant number, since it is smaller than the sum of its proper divisors (32755902).

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

25476738 is a wasteful number, since it uses less digits than its factorization.

25476738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606601.

The product of its digits is 282240, while the sum is 42.

The square root of 25476738 is about 5047.4486624432. The cubic root of 25476738 is about 294.2487366966.

The spelling of 25476738 in words is "twenty-five million, four hundred seventy-six thousand, seven hundred thirty-eight".