25233107442 has 32 divisors (see below), whose sum is σ = 50910792192. Its totient is φ = 8337124224.

The previous prime is 25233107441. The next prime is 25233107461. The reversal of 25233107442 is 24470133252.

It is a super-2 number, since 2×25233107442² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25233107441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533823 + ... + 579165.

It is an arithmetic number, because the mean of its divisors is an integer number (1590962256).

Almost surely, 2^25233107442 is an apocalyptic number.

25233107442 is an abundant number, since it is smaller than the sum of its proper divisors (25677684750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25233107442 is a wasteful number, since it uses less digits than its factorization.

25233107442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46162.

The product of its (nonzero) digits is 40320, while the sum is 33.

The spelling of 25233107442 in words is "twenty-five billion, two hundred thirty-three million, one hundred seven thousand, four hundred forty-two".