1025541144 has 48 divisors (see below), whose sum is σ = 2783781000. Its totient is φ = 341074944.

The previous prime is 1025541137. The next prime is 1025541191. The reversal of 1025541144 is 4411455201.

1025541144 is a `hidden beast` number, since 102 + 5 + 541 + 14 + 4 = 666.

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, 16467 + ... + 48189.

Almost surely, 2^1025541144 is an apocalyptic number.

It is an amenable number.

1025541144 is an abundant number, since it is smaller than the sum of its proper divisors (1758239856).

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

1025541144 is a wasteful number, since it uses less digits than its factorization.

1025541144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32184 (or 32177 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1025541144 is about 32024.0713214294. The cubic root of 1025541144 is about 1008.4422426422.

Adding to 1025541144 its reverse (4411455201), we get a palindrome (5436996345).

The spelling of 1025541144 in words is "one billion, twenty-five million, five hundred forty-one thousand, one hundred forty-four".