61007452 has 24 divisors (see below), whose sum is σ = 118670832. Its totient is φ = 27206400.

The previous prime is 61007449. The next prime is 61007459. The reversal of 61007452 is 25470016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61007459) 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, 10749 + ... + 15412.

It is an arithmetic number, because the mean of its divisors is an integer number (4944618).

Almost surely, 2^61007452 is an apocalyptic number.

It is an amenable number.

61007452 is a deficient number, since it is larger than the sum of its proper divisors (57663380).

61007452 is a wasteful number, since it uses less digits than its factorization.

61007452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26229 (or 26227 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 61007452 is about 7810.7267267521. The cubic root of 61007452 is about 393.6657475903.

Adding to 61007452 its reverse (25470016), we get a palindrome (86477468).

The spelling of 61007452 in words is "sixty-one million, seven thousand, four hundred fifty-two".