7552285957 has 12 divisors (see below), whose sum is σ = 7964852364. Its totient is φ = 7159940480.

The previous prime is 7552285931. The next prime is 7552285981. The reversal of 7552285957 is 7595822557.

It can be written as a sum of positive squares in 2 ways, for example, as 164711556 + 7387574401 = 12834^2 + 85951^2 .

It is a de Polignac number, because none of the positive numbers 2^k-7552285957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7552285898 and 7552285907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7552285457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3394 + ... + 122947.

It is an arithmetic number, because the mean of its divisors is an integer number (663737697).

Almost surely, 2^7552285957 is an apocalyptic number.

It is an amenable number.

7552285957 is a deficient number, since it is larger than the sum of its proper divisors (412566407).

7552285957 is a wasteful number, since it uses less digits than its factorization.

7552285957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126500 (or 126477 counting only the distinct ones).

The product of its digits is 8820000, while the sum is 55.

The square root of 7552285957 is about 86903.8891937524. The cubic root of 7552285957 is about 1961.9720153863.

The spelling of 7552285957 in words is "seven billion, five hundred fifty-two million, two hundred eighty-five thousand, nine hundred fifty-seven".