61052535 has 48 divisors (see below), whose sum is σ = 110990880. Its totient is φ = 32192640.

The previous prime is 61052533. The next prime is 61052539. The reversal of 61052535 is 53525016.

It is not a de Polignac number, because 61052535 - 2¹ = 61052533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 61052499 and 61052508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61052531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132205 + ... + 132665.

It is an arithmetic number, because the mean of its divisors is an integer number (2312310).

Almost surely, 2^61052535 is an apocalyptic number.

61052535 is a deficient number, since it is larger than the sum of its proper divisors (49938345).

61052535 is a wasteful number, since it uses less digits than its factorization.

61052535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 61052535 is about 7813.6121608383. The cubic root of 61052535 is about 393.7626934683.

The spelling of 61052535 in words is "sixty-one million, fifty-two thousand, five hundred thirty-five".