25346040 has 32 divisors (see below), whose sum is σ = 76038480. Its totient is φ = 6758912.

The previous prime is 25346039. The next prime is 25346047. The reversal of 25346040 is 4064352.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 25346040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25346047) 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, 105489 + ... + 105728.

Almost surely, 2^25346040 is an apocalyptic number.

25346040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25346040 is an abundant number, since it is smaller than the sum of its proper divisors (50692440).

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

25346040 is a wasteful number, since it uses less digits than its factorization.

25346040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211231 (or 211227 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 25346040 is about 5034.4850779399. The cubic root of 25346040 is about 293.7446994668.

The spelling of 25346040 in words is "twenty-five million, three hundred forty-six thousand, forty".