1040054232525 has 72 divisors (see below), whose sum is σ = 2160103952832. Its totient is φ = 432230304000.

The previous prime is 1040054232509. The next prime is 1040054232583. The reversal of 1040054232525 is 5252324500401.

It is a happy number.

It is not a de Polignac number, because 1040054232525 - 2⁴ = 1040054232509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8122656 + ... + 8249705.

Almost surely, 2^{1040054232525} is an apocalyptic number.

1040054232525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1040054232525 is an abundant number, since it is smaller than the sum of its proper divisors (1120049720307).

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

1040054232525 is a wasteful number, since it uses less digits than its factorization.

1040054232525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16372403 (or 16372387 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 1040054232525 its reverse (5252324500401), we get a palindrome (6292378732926).

The spelling of 1040054232525 in words is "one trillion, forty billion, fifty-four million, two hundred thirty-two thousand, five hundred twenty-five".