35425521 has 12 divisors (see below), whose sum is σ = 51891840. Its totient is φ = 23283960.

The previous prime is 35425499. The next prime is 35425531. The reversal of 35425521 is 12552453.

It is a happy number.

It is not a de Polignac number, because 35425521 - 2⁶ = 35425457 is a prime.

It is a super-3 number, since 3×35425521³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (35425531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27081 + ... + 28358.

It is an arithmetic number, because the mean of its divisors is an integer number (4324320).

Almost surely, 2^35425521 is an apocalyptic number.

It is an amenable number.

35425521 is a deficient number, since it is larger than the sum of its proper divisors (16466319).

35425521 is a wasteful number, since it uses less digits than its factorization.

35425521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55516 (or 55513 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 35425521 is about 5951.9342234269. The cubic root of 35425521 is about 328.4269209080.

Adding to 35425521 its reverse (12552453), we get a palindrome (47977974).

The spelling of 35425521 in words is "thirty-five million, four hundred twenty-five thousand, five hundred twenty-one".