9157252 has 24 divisors (see below), whose sum is σ = 17355800. Its totient is φ = 4202496.

The previous prime is 9157249. The next prime is 9157273. The reversal of 9157252 is 2527519.

It can be written as a sum of positive squares in 4 ways, for example, as 1406596 + 7750656 = 1186^2 + 2784^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11524 + ... + 12292.

Almost surely, 2^9157252 is an apocalyptic number.

It is an amenable number.

9157252 is a deficient number, since it is larger than the sum of its proper divisors (8198548).

9157252 is a wasteful number, since it uses less digits than its factorization.

9157252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015 (or 1013 counting only the distinct ones).

The product of its digits is 6300, while the sum is 31.

The square root of 9157252 is about 3026.0951736520. The cubic root of 9157252 is about 209.2128658518.

It can be divided in two parts, 9157 and 252, that added together give a square (9409 = 97²).

The spelling of 9157252 in words is "nine million, one hundred fifty-seven thousand, two hundred fifty-two".