235625990 has 32 divisors (see below), whose sum is σ = 436813344. Its totient is φ = 91445760.

The previous prime is 235625963. The next prime is 235626023. The reversal of 235625990 is 99526532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181022 + ... + 182318.

It is an arithmetic number, because the mean of its divisors is an integer number (13650417).

Almost surely, 2^235625990 is an apocalyptic number.

235625990 is a deficient number, since it is larger than the sum of its proper divisors (201187354).

235625990 is a wasteful number, since it uses less digits than its factorization.

235625990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 235625990 is about 15350.1136803608. The cubic root of 235625990 is about 617.6480350116.

The spelling of 235625990 in words is "two hundred thirty-five million, six hundred twenty-five thousand, nine hundred ninety".