9252561 has 16 divisors (see below), whose sum is σ = 12699648. Its totient is φ = 5989200.

The previous prime is 9252547. The next prime is 9252571. The reversal of 9252561 is 1652529.

It is a happy number.

9252561 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9252561 - 2⁶ = 9252497 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (9252521) 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, 29596 + ... + 29906.

It is an arithmetic number, because the mean of its divisors is an integer number (793728).

Almost surely, 2^9252561 is an apocalyptic number.

It is an amenable number.

9252561 is a deficient number, since it is larger than the sum of its proper divisors (3447087).

9252561 is a wasteful number, since it uses less digits than its factorization.

9252561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572.

The product of its digits is 5400, while the sum is 30.

The square root of 9252561 is about 3041.8022618178. The cubic root of 9252561 is about 209.9361937671.

It can be divided in two parts, 925 and 2561, that added together give a triangular number (3486 = T₈₃).

The spelling of 9252561 in words is "nine million, two hundred fifty-two thousand, five hundred sixty-one".