35525251 has 4 divisors (see below), whose sum is σ = 35660592. Its totient is φ = 35389912.

The previous prime is 35525249. The next prime is 35525263. The reversal of 35525251 is 15252553.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 35525251 - 2¹ = 35525249 is a prime.

It is a super-2 number, since 2×35525251² = 2524086917226002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35525351) 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, 67276 + ... + 67801.

It is an arithmetic number, because the mean of its divisors is an integer number (8915148).

Almost surely, 2^35525251 is an apocalyptic number.

35525251 is a deficient number, since it is larger than the sum of its proper divisors (135341).

35525251 is a wasteful number, since it uses less digits than its factorization.

35525251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135340.

The product of its digits is 7500, while the sum is 28.

The square root of 35525251 is about 5960.3062840763. The cubic root of 35525251 is about 328.7348281972.

The spelling of 35525251 in words is "thirty-five million, five hundred twenty-five thousand, two hundred fifty-one".