35152561 has 4 divisors (see below), whose sum is σ = 35493952. Its totient is φ = 34811172.

The previous prime is 35152541. The next prime is 35152567. The reversal of 35152561 is 16525153.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16525153 = 47 ⋅351599.

It is a cyclic number.

It is not a de Polignac number, because 35152561 - 2⁵ = 35152529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35152567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170541 + ... + 170746.

It is an arithmetic number, because the mean of its divisors is an integer number (8873488).

Almost surely, 2^35152561 is an apocalyptic number.

It is an amenable number.

35152561 is a deficient number, since it is larger than the sum of its proper divisors (341391).

35152561 is a wasteful number, since it uses less digits than its factorization.

35152561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341390.

The product of its digits is 4500, while the sum is 28.

The square root of 35152561 is about 5928.9595208603. The cubic root of 35152561 is about 327.5812156057.

The spelling of 35152561 in words is "thirty-five million, one hundred fifty-two thousand, five hundred sixty-one".