25152403 has 8 divisors (see below), whose sum is σ = 25841088. Its totient is φ = 24473064.

The previous prime is 25152373. The next prime is 25152419. The reversal of 25152403 is 30425152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25152403 - 2¹³ = 25144211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25152433) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3300 + ... + 7822.

It is an arithmetic number, because the mean of its divisors is an integer number (3230136).

Almost surely, 2^25152403 is an apocalyptic number.

25152403 is a deficient number, since it is larger than the sum of its proper divisors (688685).

25152403 is an equidigital number, since it uses as much as digits as its factorization.

25152403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673.

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

The square root of 25152403 is about 5015.2171438533. The cubic root of 25152403 is about 292.9947426128.

Adding to 25152403 its reverse (30425152), we get a palindrome (55577555).

The spelling of 25152403 in words is "twenty-five million, one hundred fifty-two thousand, four hundred three".