25142353 has 4 divisors (see below), whose sum is σ = 25517680. Its totient is φ = 24767028.

The previous prime is 25142347. The next prime is 25142363. The reversal of 25142353 is 35324152.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25142353 - 2²¹ = 23045201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25142363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187563 + ... + 187696.

It is an arithmetic number, because the mean of its divisors is an integer number (6379420).

Almost surely, 2^25142353 is an apocalyptic number.

It is an amenable number.

25142353 is a deficient number, since it is larger than the sum of its proper divisors (375327).

25142353 is an equidigital number, since it uses as much as digits as its factorization.

25142353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375326.

The product of its digits is 3600, while the sum is 25.

The square root of 25142353 is about 5014.2150931128. The cubic root of 25142353 is about 292.9557140101.

The spelling of 25142353 in words is "twenty-five million, one hundred forty-two thousand, three hundred fifty-three".