925742620 has 48 divisors (see below), whose sum is σ = 2131992576. Its totient is φ = 334856000.

The previous prime is 925742593. The next prime is 925742639. The reversal of 925742620 is 26247529.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 925742620.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31005 + ... + 53035.

It is an arithmetic number, because the mean of its divisors is an integer number (44416512).

Almost surely, 2^925742620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 925742620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1065996288).

925742620 is an abundant number, since it is smaller than the sum of its proper divisors (1206249956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

925742620 is a wasteful number, since it uses less digits than its factorization.

925742620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22242 (or 22240 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 925742620 is about 30426.0187997050. The cubic root of 925742620 is about 974.6082563859.

The spelling of 925742620 in words is "nine hundred twenty-five million, seven hundred forty-two thousand, six hundred twenty".