25350422 has 4 divisors (see below), whose sum is σ = 38025636. Its totient is φ = 12675210.

The previous prime is 25350419. The next prime is 25350431. The reversal of 25350422 is 22405352.

It is a semiprime because it is the product of two primes.

It is a super-4 number, since 4×25350422⁴ (a number of 31 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6337604 + ... + 6337607.

It is an arithmetic number, because the mean of its divisors is an integer number (9506409).

Almost surely, 2^25350422 is an apocalyptic number.

25350422 is a deficient number, since it is larger than the sum of its proper divisors (12675214).

25350422 is a wasteful number, since it uses less digits than its factorization.

25350422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12675213.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 25350422 is about 5034.9202575612. The cubic root of 25350422 is about 293.7616267014.

Adding to 25350422 its reverse (22405352), we get a palindrome (47755774).

The spelling of 25350422 in words is "twenty-five million, three hundred fifty thousand, four hundred twenty-two".