61430325 has 48 divisors (see below), whose sum is σ = 116659200. Its totient is φ = 28209600.

The previous prime is 61430297. The next prime is 61430351. The reversal of 61430325 is 52303416.

It is a happy number.

It is not a de Polignac number, because 61430325 - 2⁵ = 61430293 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 61430295 and 61430304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13716 + ... + 17634.

It is an arithmetic number, because the mean of its divisors is an integer number (2430400).

Almost surely, 2^61430325 is an apocalyptic number.

It is an amenable number.

61430325 is a deficient number, since it is larger than the sum of its proper divisors (55228875).

61430325 is a wasteful number, since it uses less digits than its factorization.

61430325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3962 (or 3957 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 61430325 is about 7837.7499960129. The cubic root of 61430325 is about 394.5732184776.

The spelling of 61430325 in words is "sixty-one million, four hundred thirty thousand, three hundred twenty-five".