61125370 has 16 divisors (see below), whose sum is σ = 116498088. Its totient is φ = 23011840.

The previous prime is 61125349. The next prime is 61125401. The reversal of 61125370 is 7352116.

It can be written as a sum of positive squares in 4 ways, for example, as 46662561 + 14462809 = 6831^2 + 3803^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179611 + ... + 179950.

Almost surely, 2^61125370 is an apocalyptic number.

61125370 is a deficient number, since it is larger than the sum of its proper divisors (55372718).

61125370 is a wasteful number, since it uses less digits than its factorization.

61125370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359585.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 61125370 is about 7818.2715481109. The cubic root of 61125370 is about 393.9192160898.

Adding to 61125370 its reverse (7352116), we get a palindrome (68477486).

The spelling of 61125370 in words is "sixty-one million, one hundred twenty-five thousand, three hundred seventy".