925962721 has 16 divisors (see below), whose sum is σ = 967824000. Its totient is φ = 884822400.

The previous prime is 925962689. The next prime is 925962761. The reversal of 925962721 is 127269529.

It is a cyclic number.

It is not a de Polignac number, because 925962721 - 2⁵ = 925962689 is a prime.

It is a Duffinian number.

Its product of digits (136080) is a multiple of the sum of its prime divisors (1080).

It is not an unprimeable number, because it can be changed into a prime (925962761) 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, 1621366 + ... + 1621936.

It is an arithmetic number, because the mean of its divisors is an integer number (60489000).

Almost surely, 2^925962721 is an apocalyptic number.

It is an amenable number.

925962721 is a deficient number, since it is larger than the sum of its proper divisors (41861279).

925962721 is a wasteful number, since it uses less digits than its factorization.

925962721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080.

The product of its digits is 136080, while the sum is 43.

The square root of 925962721 is about 30429.6355712651. The cubic root of 925962721 is about 974.6854899672.

The spelling of 925962721 in words is "nine hundred twenty-five million, nine hundred sixty-two thousand, seven hundred twenty-one".