25235122 has 8 divisors (see below), whose sum is σ = 41293872. Its totient is φ = 11470500.

The previous prime is 25235107. The next prime is 25235129. The reversal of 25235122 is 22153252.

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

It is a super-2 number, since 2×25235122² = 1273622764709768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 1147051 = 25235122 / (2 + 5 + 2 + 3 + 5 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 25235093 and 25235102.

It is not an unprimeable number, because it can be changed into a prime (25235129) 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, 573504 + ... + 573547.

It is an arithmetic number, because the mean of its divisors is an integer number (5161734).

Almost surely, 2^25235122 is an apocalyptic number.

25235122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25235122 is a deficient number, since it is larger than the sum of its proper divisors (16058750).

25235122 is a wasteful number, since it uses less digits than its factorization.

25235122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147064.

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

The square root of 25235122 is about 5023.4571760890. The cubic root of 25235122 is about 293.3155828905.

Adding to 25235122 its reverse (22153252), we get a palindrome (47388374).

The spelling of 25235122 in words is "twenty-five million, two hundred thirty-five thousand, one hundred twenty-two".