25354376854 has 8 divisors (see below), whose sum is σ = 38035812888. Its totient is φ = 12675772560.

The previous prime is 25354376821. The next prime is 25354376933. The reversal of 25354376854 is 45867345352.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685407 + ... + 721450.

It is an arithmetic number, because the mean of its divisors is an integer number (4754476611).

Almost surely, 2^25354376854 is an apocalyptic number.

25354376854 is a deficient number, since it is larger than the sum of its proper divisors (12681436034).

25354376854 is a wasteful number, since it uses less digits than its factorization.

25354376854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415870.

The product of its digits is 12096000, while the sum is 52.

The spelling of 25354376854 in words is "twenty-five billion, three hundred fifty-four million, three hundred seventy-six thousand, eight hundred fifty-four".