25214754885 has 8 divisors (see below), whose sum is σ = 40343607840. Its totient is φ = 13447869264.

The previous prime is 25214754863. The next prime is 25214754949. The reversal of 25214754885 is 58845741252.

It is a happy number.

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

It is not a de Polignac number, because 25214754885 - 2⁷ = 25214754757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840491815 + ... + 840491844.

It is an arithmetic number, because the mean of its divisors is an integer number (5042950980).

Almost surely, 2^25214754885 is an apocalyptic number.

It is an amenable number.

25214754885 is a deficient number, since it is larger than the sum of its proper divisors (15128852955).

25214754885 is a wasteful number, since it uses less digits than its factorization.

25214754885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680983667.

The product of its digits is 3584000, while the sum is 51.

The spelling of 25214754885 in words is "twenty-five billion, two hundred fourteen million, seven hundred fifty-four thousand, eight hundred eighty-five".