25141402 has 32 divisors (see below), whose sum is σ = 46920384. Its totient is φ = 9926400.

The previous prime is 25141397. The next prime is 25141409. The reversal of 25141402 is 20414152.

It is a self number, because there is not a number n which added to its sum of digits gives 25141402.

It is not an unprimeable number, because it can be changed into a prime (25141409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2277 + ... + 7447.

It is an arithmetic number, because the mean of its divisors is an integer number (1466262).

Almost surely, 2^25141402 is an apocalyptic number.

25141402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25141402 is a deficient number, since it is larger than the sum of its proper divisors (21778982).

25141402 is a wasteful number, since it uses less digits than its factorization.

25141402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5214.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 25141402 is about 5014.1202618206. The cubic root of 25141402 is about 292.9520203171.

Adding to 25141402 its reverse (20414152), we get a palindrome (45555554).

It can be divided in two parts, 2514 and 1402, that added together give a triangular number (3916 = T₈₈).

The spelling of 25141402 in words is "twenty-five million, one hundred forty-one thousand, four hundred two".