7450075242523 has 16 divisors (see below), whose sum is σ = 7569190087200. Its totient is φ = 7331676835840.

The previous prime is 7450075242481. The next prime is 7450075242551. The reversal of 7450075242523 is 3252425700547.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-7450075242523 is a prime.

It is a super-2 number, since 2×7450075242523² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7450075242563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71993043 + ... + 72096451.

It is an arithmetic number, because the mean of its divisors is an integer number (473074380450).

Almost surely, 2^{7450075242523} is an apocalyptic number.

7450075242523 is a deficient number, since it is larger than the sum of its proper divisors (119114844677).

7450075242523 is a wasteful number, since it uses less digits than its factorization.

7450075242523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106862.

The product of its (nonzero) digits is 2352000, while the sum is 46.

It can be divided in two parts, 745007 and 5242523, that added together give a triangular number (5987530 = T₃₄₆₀).

The spelling of 7450075242523 in words is "seven trillion, four hundred fifty billion, seventy-five million, two hundred forty-two thousand, five hundred twenty-three".