390150825 has 24 divisors (see below), whose sum is σ = 660055968. Its totient is φ = 203239680.

The previous prime is 390150823. The next prime is 390150853. The reversal of 390150825 is 528051093.

It is not a de Polignac number, because 390150825 - 2¹ = 390150823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (390150823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57264 + ... + 63713.

It is an arithmetic number, because the mean of its divisors is an integer number (27502332).

Almost surely, 2^390150825 is an apocalyptic number.

It is an amenable number.

390150825 is a deficient number, since it is larger than the sum of its proper divisors (269905143).

390150825 is a wasteful number, since it uses less digits than its factorization.

390150825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121033 (or 121028 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 390150825 is about 19752.2359493805. The cubic root of 390150825 is about 730.7085289518.

The spelling of 390150825 in words is "three hundred ninety million, one hundred fifty thousand, eight hundred twenty-five".