70294625 has 8 divisors (see below), whose sum is σ = 87727848. Its totient is φ = 56235600.

The previous prime is 70294621. The next prime is 70294633. The reversal of 70294625 is 52649207.

It can be written as a sum of positive squares in 4 ways, for example, as 4376464 + 65918161 = 2092^2 + 8119^2 .

It is not a de Polignac number, because 70294625 - 2² = 70294621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70294621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281054 + ... + 281303.

It is an arithmetic number, because the mean of its divisors is an integer number (10965981).

Almost surely, 2^70294625 is an apocalyptic number.

It is an amenable number.

70294625 is a deficient number, since it is larger than the sum of its proper divisors (17433223).

70294625 is an equidigital number, since it uses as much as digits as its factorization.

70294625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562372 (or 562362 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 70294625 is about 8384.1889888051. The cubic root of 70294625 is about 412.7059271774.

The spelling of 70294625 in words is "seventy million, two hundred ninety-four thousand, six hundred twenty-five".