25000555053 has 8 divisors (see below), whose sum is σ = 35088498400. Its totient is φ = 15789824208.

The previous prime is 25000555037. The next prime is 25000555109. The reversal of 25000555053 is 35055500052.

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

It is not a de Polignac number, because 25000555053 - 2⁴ = 25000555037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25000555053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25000555253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219303058 + ... + 219303171.

It is an arithmetic number, because the mean of its divisors is an integer number (4386062300).

Almost surely, 2^25000555053 is an apocalyptic number.

It is an amenable number.

25000555053 is a deficient number, since it is larger than the sum of its proper divisors (10087943347).

25000555053 is a wasteful number, since it uses less digits than its factorization.

25000555053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438606251.

The product of its (nonzero) digits is 18750, while the sum is 30.

The spelling of 25000555053 in words is "twenty-five billion, five hundred fifty-five thousand, fifty-three".