9025423751 has 4 divisors (see below), whose sum is σ = 9031020792. Its totient is φ = 9019826712.

The previous prime is 9025423747. The next prime is 9025423753. The reversal of 9025423751 is 1573245209.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1573245209 = 8867 ⋅177427.

It is a cyclic number.

It is not a de Polignac number, because 9025423751 - 2² = 9025423747 is a prime.

It is a super-2 number, since 2×9025423751² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9025423753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2796101 + ... + 2799326.

It is an arithmetic number, because the mean of its divisors is an integer number (2257755198).

Almost surely, 2^9025423751 is an apocalyptic number.

9025423751 is a deficient number, since it is larger than the sum of its proper divisors (5597041).

9025423751 is a wasteful number, since it uses less digits than its factorization.

9025423751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5597040.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 9025423751 is about 95002.2302422422. The cubic root of 9025423751 is about 2082.0406310135.

The spelling of 9025423751 in words is "nine billion, twenty-five million, four hundred twenty-three thousand, seven hundred fifty-one".