25140264014 has 8 divisors (see below), whose sum is σ = 37712068680. Its totient is φ = 12569574456.

The previous prime is 25140264013. The next prime is 25140264031. The reversal of 25140264014 is 41046204152.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25140264013) 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, 219929 + ... + 314084.

It is an arithmetic number, because the mean of its divisors is an integer number (4714008585).

Almost surely, 2^25140264014 is an apocalyptic number.

25140264014 is a deficient number, since it is larger than the sum of its proper divisors (12571804666).

25140264014 is a wasteful number, since it uses less digits than its factorization.

25140264014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557554.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 25140264014 its reverse (41046204152), we get a palindrome (66186468166).

The spelling of 25140264014 in words is "twenty-five billion, one hundred forty million, two hundred sixty-four thousand, fourteen".