70903925 has 12 divisors (see below), whose sum is σ = 88092576. Its totient is φ = 56612400.

The previous prime is 70903909. The next prime is 70903961. The reversal of 70903925 is 52930907.

It is not a de Polignac number, because 70903925 - 2⁴ = 70903909 is a prime.

It is a Duffinian 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, 11792 + ... + 16758.

It is an arithmetic number, because the mean of its divisors is an integer number (7341048).

Almost surely, 2^70903925 is an apocalyptic number.

It is an amenable number.

70903925 is a deficient number, since it is larger than the sum of its proper divisors (17188651).

70903925 is a wasteful number, since it uses less digits than its factorization.

70903925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5548 (or 5543 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 70903925 is about 8420.4468408749. The cubic root of 70903925 is about 413.8949164242.

The spelling of 70903925 in words is "seventy million, nine hundred three thousand, nine hundred twenty-five".