25698032 has 20 divisors (see below), whose sum is σ = 52411080. Its totient is φ = 12172608.

The previous prime is 25697983. The next prime is 25698037. The reversal of 25698032 is 23089652.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25697983 and 25698001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25698037) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 41963 + ... + 42570.

It is an arithmetic number, because the mean of its divisors is an integer number (2620554).

Almost surely, 2^25698032 is an apocalyptic number.

It is an amenable number.

25698032 is an abundant number, since it is smaller than the sum of its proper divisors (26713048).

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

25698032 is a wasteful number, since it uses less digits than its factorization.

25698032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84560 (or 84554 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 25698032 is about 5069.3226371972. The cubic root of 25698032 is about 295.0982417218.

It can be divided in two parts, 2569 and 8032, that added together give a palindrome (10601).

The spelling of 25698032 in words is "twenty-five million, six hundred ninety-eight thousand, thirty-two".