3522157275 has 144 divisors (see below), whose sum is σ = 7370139392.
Its totient is φ = 1445299200.
The previous prime is 3522157267. The next prime is 3522157283. The reversal of 3522157275 is 5727512253.
It is an interprime number because it is at equal distance from previous prime (3522157267) and next prime (3522157283).
It is not a de Polignac number, because 3522157275 - 23 = 3522157267 is a prime.
It is a super-3 number, since 3×35221572753 (a number of 30 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is an unprimeable number.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 11472672 + ... + 11472978.
Almost surely, 23522157275 is an apocalyptic number.
3522157275 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
3522157275 is an abundant number, since it is smaller than the sum of its proper divisors (3847982117).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3522157275 is a wasteful number, since it uses less digits than its factorization.
3522157275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 422 (or 376 counting only the distinct ones).
The product of its digits is 147000, while the sum is 39.
The square root of 3522157275 is about 59347.7655434474.
The cubic root of 3522157275 is about 1521.4916789585.
The spelling of 3522157275 in words is "three billion, five hundred twenty-two million, one hundred fifty-seven thousand, two hundred seventy-five".