61250315 has 8 divisors (see below), whose sum is σ = 84000480. Its totient is φ = 42000192.

The previous prime is 61250309. The next prime is 61250317. The reversal of 61250315 is 51305216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61250315 - 2¹² = 61246219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61250317) 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, 874970 + ... + 875039.

It is an arithmetic number, because the mean of its divisors is an integer number (10500060).

Almost surely, 2^61250315 is an apocalyptic number.

61250315 is a deficient number, since it is larger than the sum of its proper divisors (22750165).

61250315 is a wasteful number, since it uses less digits than its factorization.

61250315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750021.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 61250315 is about 7826.2580458352. The cubic root of 61250315 is about 394.1874339028.

The spelling of 61250315 in words is "sixty-one million, two hundred fifty thousand, three hundred fifteen".