9025136641 has 8 divisors (see below), whose sum is σ = 9196835904. Its totient is φ = 8853489840.

The previous prime is 9025136621. The next prime is 9025136707. The reversal of 9025136641 is 1466315209.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9025136641 - 2¹³ = 9025128449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9025136641.

It is not an unprimeable number, because it can be changed into a prime (9025136621) 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, 632710 + ... + 646816.

It is an arithmetic number, because the mean of its divisors is an integer number (1149604488).

Almost surely, 2^9025136641 is an apocalyptic number.

It is an amenable number.

9025136641 is a deficient number, since it is larger than the sum of its proper divisors (171699263).

9025136641 is a wasteful number, since it uses less digits than its factorization.

9025136641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26231.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 9025136641 is about 95000.7191604358. The cubic root of 9025136641 is about 2082.0185533420.

The spelling of 9025136641 in words is "nine billion, twenty-five million, one hundred thirty-six thousand, six hundred forty-one".