25467906 has 16 divisors (see below), whose sum is σ = 51696864. Its totient is φ = 8362464.

The previous prime is 25467901. The next prime is 25467907. The reversal of 25467906 is 60976452.

It is a super-2 number, since 2×25467906² = 1297228472049672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25467901) 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, 31275 + ... + 32078.

It is an arithmetic number, because the mean of its divisors is an integer number (3231054).

Almost surely, 2^25467906 is an apocalyptic number.

25467906 is an abundant number, since it is smaller than the sum of its proper divisors (26228958).

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

25467906 is a wasteful number, since it uses less digits than its factorization.

25467906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63425.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 25467906 is about 5046.5736891479. The cubic root of 25467906 is about 294.2147304434.

The spelling of 25467906 in words is "twenty-five million, four hundred sixty-seven thousand, nine hundred six".