61252011 has 8 divisors (see below), whose sum is σ = 90743760. Its totient is φ = 40834656.

The previous prime is 61252007. The next prime is 61252019. The reversal of 61252011 is 11025216.

61252011 is a `hidden beast` number, since 612 + 52 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 61252011 - 2² = 61252007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61252019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134270 + ... + 1134323.

It is an arithmetic number, because the mean of its divisors is an integer number (11342970).

Almost surely, 2^61252011 is an apocalyptic number.

61252011 is a deficient number, since it is larger than the sum of its proper divisors (29491749).

61252011 is a wasteful number, since it uses less digits than its factorization.

61252011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268602 (or 2268596 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 61252011 is about 7826.3663982719. The cubic root of 61252011 is about 394.1910721737.

Adding to 61252011 its reverse (11025216), we get a palindrome (72277227).

The spelling of 61252011 in words is "sixty-one million, two hundred fifty-two thousand, eleven".