25140348 has 48 divisors (see below), whose sum is σ = 69017760. Its totient is φ = 7886592.

The previous prime is 25140329. The next prime is 25140359. The reversal of 25140348 is 84304152.

25140348 is a `hidden beast` number, since 251 + 403 + 4 + 8 = 666.

It is a super-2 number, since 2×25140348² = 1264074195122208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5011 + ... + 8682.

It is an arithmetic number, because the mean of its divisors is an integer number (1437870).

Almost surely, 2^25140348 is an apocalyptic number.

It is an amenable number.

25140348 is an abundant number, since it is smaller than the sum of its proper divisors (43877412).

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

25140348 is a wasteful number, since it uses less digits than its factorization.

25140348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13723 (or 13715 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 25140348 is about 5014.0151575359. The cubic root of 25140348 is about 292.9479264623.

The spelling of 25140348 in words is "twenty-five million, one hundred forty thousand, three hundred forty-eight".