25541003000 has 64 divisors (see below), whose sum is σ = 60658135200. Its totient is φ = 10063891200.

The previous prime is 25541002967. The next prime is 25541003017. The reversal of 25541003000 is 30014552.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123605 + ... + 257604.

Almost surely, 2^25541003000 is an apocalyptic number.

25541003000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25541003000 is an abundant number, since it is smaller than the sum of its proper divisors (35117132200).

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

25541003000 is a wasteful number, since it uses less digits than its factorization.

25541003000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381297 (or 381283 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 25541003000 its reverse (30014552), we get a palindrome (25571017552).

The spelling of 25541003000 in words is "twenty-five billion, five hundred forty-one million, three thousand".