61525036 has 6 divisors (see below), whose sum is σ = 107668820. Its totient is φ = 30762516.

The previous prime is 61525033. The next prime is 61525039. The reversal of 61525036 is 63052516.

61525036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61525033) and next prime (61525039).

It is a junction number, because it is equal to n+sod(n) for n = 61524995 and 61525013.

It is not an unprimeable number, because it can be changed into a prime (61525033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7690626 + ... + 7690633.

Almost surely, 2^61525036 is an apocalyptic number.

It is an amenable number.

61525036 is a deficient number, since it is larger than the sum of its proper divisors (46143784).

61525036 is a wasteful number, since it uses less digits than its factorization.

61525036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15381263 (or 15381261 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 61525036 is about 7843.7896453181. The cubic root of 61525036 is about 394.7758938125.

It can be divided in two parts, 615 and 25036, that added together give a triangular number (25651 = T₂₂₆).

The spelling of 61525036 in words is "sixty-one million, five hundred twenty-five thousand, thirty-six".