61552532 has 6 divisors (see below), whose sum is σ = 107716938. Its totient is φ = 30776264.

The previous prime is 61552523. The next prime is 61552541. The reversal of 61552532 is 23525516.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (61552523) and next prime (61552541).

It can be written as a sum of positive squares in only one way, i.e., 32672656 + 28879876 = 5716^2 + 5374^2 .

It is a super-2 number, since 2×61552532² = 7577428391222048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61552495 and 61552504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7694063 + ... + 7694070.

It is an arithmetic number, because the mean of its divisors is an integer number (17952823).

Almost surely, 2^61552532 is an apocalyptic number.

It is an amenable number.

61552532 is a deficient number, since it is larger than the sum of its proper divisors (46164406).

61552532 is a wasteful number, since it uses less digits than its factorization.

61552532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15388137 (or 15388135 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 61552532 is about 7845.5421737443. The cubic root of 61552532 is about 394.8346944898.

The spelling of 61552532 in words is "sixty-one million, five hundred fifty-two thousand, five hundred thirty-two".