1054041152505 has 24 divisors (see below), whose sum is σ = 1853718658176. Its totient is φ = 511050254880.

The previous prime is 1054041152501. The next prime is 1054041152509. The reversal of 1054041152505 is 5052511404501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1054041152501) and next prime (1054041152509).

It is not a de Polignac number, because 1054041152505 - 2² = 1054041152501 is a prime.

It is a super-2 number, since 2×1054041152505² (a number of 25 digits) contains 22 as substring.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1054041152501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290367649 + ... + 290371278.

It is an arithmetic number, because the mean of its divisors is an integer number (77238277424).

Almost surely, 2^{1054041152505} is an apocalyptic number.

1054041152505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1054041152505 is a deficient number, since it is larger than the sum of its proper divisors (799677505671).

1054041152505 is a wasteful number, since it uses less digits than its factorization.

1054041152505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580738957 (or 580738946 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 33.

The spelling of 1054041152505 in words is "one trillion, fifty-four billion, forty-one million, one hundred fifty-two thousand, five hundred five".