61025361 has 4 divisors (see below), whose sum is σ = 81367152. Its totient is φ = 40683572.

The previous prime is 61025357. The next prime is 61025369. The reversal of 61025361 is 16352016.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61025361 - 2² = 61025357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61025369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10170891 + ... + 10170896.

It is an arithmetic number, because the mean of its divisors is an integer number (20341788).

Almost surely, 2^61025361 is an apocalyptic number.

It is an amenable number.

61025361 is a deficient number, since it is larger than the sum of its proper divisors (20341791).

61025361 is a wasteful number, since it uses less digits than its factorization.

61025361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20341790.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 61025361 is about 7811.8730788461. The cubic root of 61025361 is about 393.7042645795.

Adding to 61025361 its reverse (16352016), we get a palindrome (77377377).

The spelling of 61025361 in words is "sixty-one million, twenty-five thousand, three hundred sixty-one".