378801525 has 12 divisors (see below), whose sum is σ = 626285312. Its totient is φ = 202027440.

The previous prime is 378801481. The next prime is 378801539. The reversal of 378801525 is 525108873.

It is not a de Polignac number, because 378801525 - 2¹² = 378797429 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 2525269 + ... + 2525418.

Almost surely, 2^378801525 is an apocalyptic number.

It is an amenable number.

378801525 is a deficient number, since it is larger than the sum of its proper divisors (247483787).

378801525 is a wasteful number, since it uses less digits than its factorization.

378801525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050700 (or 5050695 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 378801525 is about 19462.8241784177. The cubic root of 378801525 is about 723.5533738220.

The spelling of 378801525 in words is "three hundred seventy-eight million, eight hundred one thousand, five hundred twenty-five".