25003010055 has 32 divisors (see below), whose sum is σ = 40887866880. Its totient is φ = 13043772800.

The previous prime is 25003010047. The next prime is 25003010057. The reversal of 25003010055 is 55001030052.

It is not a de Polignac number, because 25003010055 - 2³ = 25003010047 is a prime.

It is a super-2 number, since 2×25003010055² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25003010057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26326 + ... + 225164.

It is an arithmetic number, because the mean of its divisors is an integer number (1277745840).

Almost surely, 2^25003010055 is an apocalyptic number.

25003010055 is a deficient number, since it is larger than the sum of its proper divisors (15884856825).

25003010055 is a wasteful number, since it uses less digits than its factorization.

25003010055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199031.

The product of its (nonzero) digits is 750, while the sum is 21.

The spelling of 25003010055 in words is "twenty-five billion, three million, ten thousand, fifty-five".