25035142 has 12 divisors (see below), whose sum is σ = 41277348. Its totient is φ = 11379500.

The previous prime is 25035139. The next prime is 25035167. The reversal of 25035142 is 24153052.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 51484 + ... + 51967.

It is an arithmetic number, because the mean of its divisors is an integer number (3439779).

Almost surely, 2^25035142 is an apocalyptic number.

25035142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25035142 is a deficient number, since it is larger than the sum of its proper divisors (16242206).

25035142 is a wasteful number, since it uses less digits than its factorization.

25035142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103475 (or 103464 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 25035142 is about 5003.5129659071. The cubic root of 25035142 is about 292.5387174502.

Adding to 25035142 its reverse (24153052), we get a palindrome (49188194).

The spelling of 25035142 in words is "twenty-five million, thirty-five thousand, one hundred forty-two".