612527532 has 12 divisors (see below), whose sum is σ = 1429230936. Its totient is φ = 204175840.

The previous prime is 612527501. The next prime is 612527537. The reversal of 612527532 is 235725216.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×612527532² = 750379954916022048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 612527493 and 612527502.

It is not an unprimeable number, because it can be changed into a prime (612527537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25521969 + ... + 25521992.

It is an arithmetic number, because the mean of its divisors is an integer number (119102578).

Almost surely, 2^612527532 is an apocalyptic number.

It is an amenable number.

612527532 is an abundant number, since it is smaller than the sum of its proper divisors (816703404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

612527532 is a wasteful number, since it uses less digits than its factorization.

612527532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51043968 (or 51043966 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 612527532 is about 24749.2935656758. The cubic root of 612527532 is about 849.2623505783.

The spelling of 612527532 in words is "six hundred twelve million, five hundred twenty-seven thousand, five hundred thirty-two".