25500541300 has 36 divisors (see below), whose sum is σ = 59592806476. Its totient is φ = 9415584000.

The previous prime is 25500541267. The next prime is 25500541327. The reversal of 25500541300 is 314500552.

It can be written as a sum of positive squares in 6 ways, for example, as 4591959696 + 20908581604 = 67764^2 + 144598^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9806601 + ... + 9809200.

Almost surely, 2^25500541300 is an apocalyptic number.

25500541300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25500541300 is an abundant number, since it is smaller than the sum of its proper divisors (34092265176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25500541300 is a wasteful number, since it uses less digits than its factorization.

25500541300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19615828 (or 19615821 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 25500541300 in words is "twenty-five billion, five hundred million, five hundred forty-one thousand, three hundred".