25363103142 has 32 divisors (see below), whose sum is σ = 54660035808. Its totient is φ = 7799486976.

The previous prime is 25363103119. The next prime is 25363103149. The reversal of 25363103142 is 24130136352.

It is a super-3 number, since 3×25363103142³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25363103149) 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, 41358 + ... + 228990.

It is an arithmetic number, because the mean of its divisors is an integer number (1708126119).

Almost surely, 2^25363103142 is an apocalyptic number.

25363103142 is an abundant number, since it is smaller than the sum of its proper divisors (29296932666).

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

25363103142 is a wasteful number, since it uses less digits than its factorization.

25363103142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189384.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 25363103142 its reverse (24130136352), we get a palindrome (49493239494).

The spelling of 25363103142 in words is "twenty-five billion, three hundred sixty-three million, one hundred three thousand, one hundred forty-two".