70225577 has 8 divisors (see below), whose sum is σ = 74062560. Its totient is φ = 66402720.

The previous prime is 70225537. The next prime is 70225591. The reversal of 70225577 is 77552207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70225577 - 2¹⁴ = 70209193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70225537) 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, 7613 + ... + 14085.

It is an arithmetic number, because the mean of its divisors is an integer number (9257820).

Almost surely, 2^70225577 is an apocalyptic number.

It is an amenable number.

70225577 is a deficient number, since it is larger than the sum of its proper divisors (3836983).

70225577 is a wasteful number, since it uses less digits than its factorization.

70225577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7063.

The product of its (nonzero) digits is 34300, while the sum is 35.

The square root of 70225577 is about 8380.0702264361. The cubic root of 70225577 is about 412.5707539483.

The spelling of 70225577 in words is "seventy million, two hundred twenty-five thousand, five hundred seventy-seven".