61589125 has 32 divisors (see below), whose sum is σ = 83655936. Its totient is φ = 45000000.

The previous prime is 61589119. The next prime is 61589131. The reversal of 61589125 is 52198516.

It is an interprime number because it is at equal distance from previous prime (61589119) and next prime (61589131).

It is not a de Polignac number, because 61589125 - 2³ = 61589117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245250 + ... + 245500.

It is an arithmetic number, because the mean of its divisors is an integer number (2614248).

Almost surely, 2^61589125 is an apocalyptic number.

61589125 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

61589125 is a deficient number, since it is larger than the sum of its proper divisors (22066811).

61589125 is a wasteful number, since it uses less digits than its factorization.

61589125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 420 counting only the distinct ones).

The product of its digits is 21600, while the sum is 37.

The square root of 61589125 is about 7847.8739159087. The cubic root of 61589125 is about 394.9129221072.

The spelling of 61589125 in words is "sixty-one million, five hundred eighty-nine thousand, one hundred twenty-five".