25462742 has 16 divisors (see below), whose sum is σ = 39184992. Its totient is φ = 12405120.

The previous prime is 25462741. The next prime is 25462757. The reversal of 25462742 is 24726452.

It is a junction number, because it is equal to n+sod(n) for n = 25462699 and 25462708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25462741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12863 + ... + 14709.

It is an arithmetic number, because the mean of its divisors is an integer number (2449062).

Almost surely, 2^25462742 is an apocalyptic number.

25462742 is a deficient number, since it is larger than the sum of its proper divisors (13722250).

25462742 is a wasteful number, since it uses less digits than its factorization.

25462742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023.

The product of its digits is 26880, while the sum is 32.

The square root of 25462742 is about 5046.0620289489. The cubic root of 25462742 is about 294.1948436158.

The spelling of 25462742 in words is "twenty-five million, four hundred sixty-two thousand, seven hundred forty-two".