61342523 has 6 divisors (see below), whose sum is σ = 67426212. Its totient is φ = 55765820.

The previous prime is 61342517. The next prime is 61342531. The reversal of 61342523 is 32524316.

It is not a de Polignac number, because 61342523 - 2¹⁰ = 61341499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61342492 and 61342501.

It is not an unprimeable number, because it can be changed into a prime (61342223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253361 + ... + 253602.

It is an arithmetic number, because the mean of its divisors is an integer number (11237702).

Almost surely, 2^61342523 is an apocalyptic number.

61342523 is a deficient number, since it is larger than the sum of its proper divisors (6083689).

61342523 is a wasteful number, since it uses less digits than its factorization.

61342523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506985 (or 506974 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 61342523 is about 7832.1467682877. The cubic root of 61342523 is about 394.3851417881.

Adding to 61342523 its reverse (32524316), we get a palindrome (93866839).

The spelling of 61342523 in words is "sixty-one million, three hundred forty-two thousand, five hundred twenty-three".