145525635 has 12 divisors (see below), whose sum is σ = 252244512. Its totient is φ = 77613648.

The previous prime is 145525609. The next prime is 145525657. The reversal of 145525635 is 536525541.

145525635 is a `hidden beast` number, since 1 + 45 + 52 + 563 + 5 = 666.

It is not a de Polignac number, because 145525635 - 2⁵ = 145525603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145525635.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1616907 + ... + 1616996.

It is an arithmetic number, because the mean of its divisors is an integer number (21020376).

Almost surely, 2^145525635 is an apocalyptic number.

145525635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145525635 is a deficient number, since it is larger than the sum of its proper divisors (106718877).

145525635 is a wasteful number, since it uses less digits than its factorization.

145525635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233914 (or 3233911 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 145525635 is about 12063.4006399522. The cubic root of 145525635 is about 525.9928423127.

The spelling of 145525635 in words is "one hundred forty-five million, five hundred twenty-five thousand, six hundred thirty-five".