25145350 has 24 divisors (see below), whose sum is σ = 46903248. Its totient is φ = 10029600.

The previous prime is 25145339. The next prime is 25145353. The reversal of 25145350 is 5354152.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25145353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31152 + ... + 31948.

It is an arithmetic number, because the mean of its divisors is an integer number (1954302).

Almost surely, 2^25145350 is an apocalyptic number.

25145350 is a deficient number, since it is larger than the sum of its proper divisors (21757898).

25145350 is a wasteful number, since it uses less digits than its factorization.

25145350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440 (or 1435 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 25145350 is about 5014.5139345703. The cubic root of 25145350 is about 292.9673537770.

The spelling of 25145350 in words is "twenty-five million, one hundred forty-five thousand, three hundred fifty".