25069486 has 16 divisors (see below), whose sum is σ = 40988304. Its totient is φ = 11430144.

The previous prime is 25069469. The next prime is 25069489. The reversal of 25069486 is 68496052.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25069489) 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, 3651 + ... + 7966.

It is an arithmetic number, because the mean of its divisors is an integer number (2561769).

Almost surely, 2^25069486 is an apocalyptic number.

25069486 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

25069486 is a deficient number, since it is larger than the sum of its proper divisors (15918818).

25069486 is a wasteful number, since it uses less digits than its factorization.

25069486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11715.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 25069486 is about 5006.9437783942. The cubic root of 25069486 is about 292.6724276160.

The spelling of 25069486 in words is "twenty-five million, sixty-nine thousand, four hundred eighty-six".