60891625 has 8 divisors (see below), whose sum is σ = 75992904. Its totient is φ = 48713200.

The previous prime is 60891617. The next prime is 60891629. The reversal of 60891625 is 52619806.

It can be written as a sum of positive squares in 4 ways, for example, as 3374569 + 57517056 = 1837^2 + 7584^2 .

It is not a de Polignac number, because 60891625 - 2³ = 60891617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60891629) 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, 243442 + ... + 243691.

It is an arithmetic number, because the mean of its divisors is an integer number (9499113).

Almost surely, 2^60891625 is an apocalyptic number.

It is an amenable number.

60891625 is a deficient number, since it is larger than the sum of its proper divisors (15101279).

60891625 is an equidigital number, since it uses as much as digits as its factorization.

60891625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487148 (or 487138 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 60891625 is about 7803.3085931546. The cubic root of 60891625 is about 393.4164555886.

It can be divided in two parts, 60891 and 625, that added together give a palindrome (61516).

The spelling of 60891625 in words is "sixty million, eight hundred ninety-one thousand, six hundred twenty-five".