61526252 has 12 divisors (see below), whose sum is σ = 108218880. Its totient is φ = 30606576.

The previous prime is 61526233. The next prime is 61526261. The reversal of 61526252 is 25262516.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38252 + ... + 39827.

It is an arithmetic number, because the mean of its divisors is an integer number (9018240).

Almost surely, 2^61526252 is an apocalyptic number.

It is an amenable number.

61526252 is a deficient number, since it is larger than the sum of its proper divisors (46692628).

61526252 is a wasteful number, since it uses less digits than its factorization.

61526252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78280 (or 78278 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 61526252 is about 7843.8671584876. The cubic root of 61526252 is about 394.7784946200.

Adding to 61526252 its reverse (25262516), we get a palindrome (86788768).

The spelling of 61526252 in words is "sixty-one million, five hundred twenty-six thousand, two hundred fifty-two".