70525477 has 8 divisors (see below), whose sum is σ = 79590240. Its totient is φ = 61902960.

The previous prime is 70525459. The next prime is 70525487. The reversal of 70525477 is 77452507.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70525477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70525417) 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, 110223 + ... + 110860.

It is an arithmetic number, because the mean of its divisors is an integer number (9948780).

Almost surely, 2^70525477 is an apocalyptic number.

It is an amenable number.

70525477 is a deficient number, since it is larger than the sum of its proper divisors (9064763).

70525477 is a wasteful number, since it uses less digits than its factorization.

70525477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221123.

The product of its (nonzero) digits is 68600, while the sum is 37.

The square root of 70525477 is about 8397.9448081063. The cubic root of 70525477 is about 413.1572176485.

The spelling of 70525477 in words is "seventy million, five hundred twenty-five thousand, four hundred seventy-seven".