61506652 has 24 divisors (see below), whose sum is σ = 109544400. Its totient is φ = 30212736.

The previous prime is 61506619. The next prime is 61506673. The reversal of 61506652 is 25660516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75624 + ... + 76432.

It is an arithmetic number, because the mean of its divisors is an integer number (4564350).

Almost surely, 2^61506652 is an apocalyptic number.

It is an amenable number.

61506652 is a deficient number, since it is larger than the sum of its proper divisors (48037748).

61506652 is a wasteful number, since it uses less digits than its factorization.

61506652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 61506652 is about 7842.6176752408. The cubic root of 61506652 is about 394.7365695337.

The spelling of 61506652 in words is "sixty-one million, five hundred six thousand, six hundred fifty-two".