61225534 has 16 divisors (see below), whose sum is σ = 97740000. Its totient is φ = 28664064.

The previous prime is 61225529. The next prime is 61225559. The reversal of 61225534 is 43552216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2242 + ... + 11290.

It is an arithmetic number, because the mean of its divisors is an integer number (6108750).

Almost surely, 2^61225534 is an apocalyptic number.

61225534 is a deficient number, since it is larger than the sum of its proper divisors (36514466).

61225534 is a wasteful number, since it uses less digits than its factorization.

61225534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9267.

The product of its digits is 7200, while the sum is 28.

The square root of 61225534 is about 7824.6746897235. The cubic root of 61225534 is about 394.1342658689.

The spelling of 61225534 in words is "sixty-one million, two hundred twenty-five thousand, five hundred thirty-four".