1056625123254 has 16 divisors (see below), whose sum is σ = 2113319577792. Its totient is φ = 352196819208.

The previous prime is 1056625123249. The next prime is 1056625123259. The reversal of 1056625123254 is 4523215266501.

It is an interprime number because it is at equal distance from previous prime (1056625123249) and next prime (1056625123259).

It is a super-2 number, since 2×1056625123254² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056625123259) 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, 2689624 + ... + 3057339.

It is an arithmetic number, because the mean of its divisors is an integer number (132082473612).

Almost surely, 2^{1056625123254} is an apocalyptic number.

1056625123254 is an abundant number, since it is smaller than the sum of its proper divisors (1056694454538).

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

1056625123254 is a wasteful number, since it uses less digits than its factorization.

1056625123254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5777611.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 1056625123254 in words is "one trillion, fifty-six billion, six hundred twenty-five million, one hundred twenty-three thousand, two hundred fifty-four".