2925925851851 has 16 divisors (see below), whose sum is σ = 3164129892000. Its totient is φ = 2695674014208.

The previous prime is 2925925851829. The next prime is 2925925851881. The reversal of 2925925851851 is 1581585295292.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2925925851851 - 2¹⁸ = 2925925589707 is a prime.

It is a super-2 number, since 2×2925925851851² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2925925851811) 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, 9358376 + ... + 9665973.

It is an arithmetic number, because the mean of its divisors is an integer number (197758118250).

Almost surely, 2^{2925925851851} is an apocalyptic number.

2925925851851 is a deficient number, since it is larger than the sum of its proper divisors (238204040149).

2925925851851 is a wasteful number, since it uses less digits than its factorization.

2925925851851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19024558.

The product of its digits is 25920000, while the sum is 62.

The spelling of 2925925851851 in words is "two trillion, nine hundred twenty-five billion, nine hundred twenty-five million, eight hundred fifty-one thousand, eight hundred fifty-one".