25314630542 has 8 divisors (see below), whose sum is σ = 38080749000. Its totient is φ = 12621047544.

The previous prime is 25314630541. The next prime is 25314630559. The reversal of 25314630542 is 24503641352.

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 (25314630541) 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, 18132992 + ... + 18134387.

It is an arithmetic number, because the mean of its divisors is an integer number (4760093625).

Almost surely, 2^25314630542 is an apocalyptic number.

25314630542 is a deficient number, since it is larger than the sum of its proper divisors (12766118458).

25314630542 is a wasteful number, since it uses less digits than its factorization.

25314630542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36267730.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 25314630542 in words is "twenty-five billion, three hundred fourteen million, six hundred thirty thousand, five hundred forty-two".