9125423901 has 16 divisors (see below), whose sum is σ = 14748160320. Its totient is φ = 5530559760.

The previous prime is 9125423899. The next prime is 9125423963. The reversal of 9125423901 is 1093245219.

It is not a de Polignac number, because 9125423901 - 2¹ = 9125423899 is a prime.

It is a super-2 number, since 2×9125423901² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9125423201) 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, 15362370 + ... + 15362963.

It is an arithmetic number, because the mean of its divisors is an integer number (921760020).

Almost surely, 2^9125423901 is an apocalyptic number.

It is an amenable number.

9125423901 is a deficient number, since it is larger than the sum of its proper divisors (5622736419).

9125423901 is a wasteful number, since it uses less digits than its factorization.

9125423901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30725353 (or 30725347 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 9125423901 is about 95527.0846461882. The cubic root of 9125423901 is about 2089.7019561565.

The spelling of 9125423901 in words is "nine billion, one hundred twenty-five million, four hundred twenty-three thousand, nine hundred one".