61146325 has 12 divisors (see below), whose sum is σ = 76245988. Its totient is φ = 48643200.

The previous prime is 61146317. The next prime is 61146359. The reversal of 61146325 is 52364116.

It can be written as a sum of positive squares in 6 ways, for example, as 12453841 + 48692484 = 3529^2 + 6978^2 .

It is not a de Polignac number, because 61146325 - 2³ = 61146317 is a prime.

It is a super-2 number, since 2×61146325² = 7477746122011250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61146293 and 61146302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2232 + ... + 11281.

Almost surely, 2^61146325 is an apocalyptic number.

It is an amenable number.

61146325 is a deficient number, since it is larger than the sum of its proper divisors (15099663).

61146325 is a wasteful number, since it uses less digits than its factorization.

61146325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13704 (or 13699 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 61146325 is about 7819.6115632428. The cubic root of 61146325 is about 393.9642254101.

The spelling of 61146325 in words is "sixty-one million, one hundred forty-six thousand, three hundred twenty-five".