1040612456325 has 48 divisors (see below), whose sum is σ = 1852938654336. Its totient is φ = 512269766400.

The previous prime is 1040612456291. The next prime is 1040612456329. The reversal of 1040612456325 is 5236542160401.

It is not a de Polignac number, because 1040612456325 - 2¹⁶ = 1040612390789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040612456329) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27199960 + ... + 27238190.

It is an arithmetic number, because the mean of its divisors is an integer number (38602888632).

Almost surely, 2^{1040612456325} is an apocalyptic number.

1040612456325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1040612456325 is a deficient number, since it is larger than the sum of its proper divisors (812326198011).

1040612456325 is a wasteful number, since it uses less digits than its factorization.

1040612456325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66174 (or 66169 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 1040612456325 in words is "one trillion, forty billion, six hundred twelve million, four hundred fifty-six thousand, three hundred twenty-five".