70226625 has 64 divisors (see below), whose sum is σ = 138018816. Its totient is φ = 31032000.

The previous prime is 70226621. The next prime is 70226633. The reversal of 70226625 is 52662207.

It is not a de Polignac number, because 70226625 - 2² = 70226621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70226592 and 70226601.

It is not an unprimeable number, because it can be changed into a prime (70226621) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80944 + ... + 81806.

It is an arithmetic number, because the mean of its divisors is an integer number (2156544).

Almost surely, 2^70226625 is an apocalyptic number.

70226625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70226625 is a deficient number, since it is larger than the sum of its proper divisors (67792191).

70226625 is a wasteful number, since it uses less digits than its factorization.

70226625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 909 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 70226625 is about 8380.1327555117. The cubic root of 70226625 is about 412.5728062490.

The spelling of 70226625 in words is "seventy million, two hundred twenty-six thousand, six hundred twenty-five".