901522061 has 16 divisors (see below), whose sum is σ = 1000634688. Its totient is φ = 805392000.

The previous prime is 901522049. The next prime is 901522091. The reversal of 901522061 is 160225109.

901522061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-901522061 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 901522061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901522091) 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, 149246 + ... + 155168.

It is an arithmetic number, because the mean of its divisors is an integer number (62539668).

Almost surely, 2^901522061 is an apocalyptic number.

It is an amenable number.

901522061 is a deficient number, since it is larger than the sum of its proper divisors (99112627).

901522061 is a wasteful number, since it uses less digits than its factorization.

901522061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6172.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 901522061 is about 30025.3569670703. The cubic root of 901522061 is about 966.0333498282.

The spelling of 901522061 in words is "nine hundred one million, five hundred twenty-two thousand, sixty-one".