1040125125451 has 8 divisors (see below), whose sum is σ = 1061324830080. Its totient is φ = 1018983743232.

The previous prime is 1040125125437. The next prime is 1040125125517. The reversal of 1040125125451 is 1545215210401.

1040125125451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1040125125451 - 2⁷ = 1040125125323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040125155451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14544571 + ... + 14615908.

It is an arithmetic number, because the mean of its divisors is an integer number (132665603760).

Almost surely, 2^{1040125125451} is an apocalyptic number.

1040125125451 is a deficient number, since it is larger than the sum of its proper divisors (21199704629).

1040125125451 is an equidigital number, since it uses as much as digits as its factorization.

1040125125451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29161205.

The product of its (nonzero) digits is 8000, while the sum is 31.

The spelling of 1040125125451 in words is "one trillion, forty billion, one hundred twenty-five million, one hundred twenty-five thousand, four hundred fifty-one".