70525743 has 4 divisors (see below), whose sum is σ = 94034328. Its totient is φ = 47017160.

The previous prime is 70525727. The next prime is 70525747. The reversal of 70525743 is 34752507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34752507 = 3 ⋅11584169.

It is a cyclic number.

It is not a de Polignac number, because 70525743 - 2⁴ = 70525727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70525747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11754288 + ... + 11754293.

It is an arithmetic number, because the mean of its divisors is an integer number (23508582).

Almost surely, 2^70525743 is an apocalyptic number.

70525743 is a deficient number, since it is larger than the sum of its proper divisors (23508585).

70525743 is a wasteful number, since it uses less digits than its factorization.

70525743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23508584.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 70525743 is about 8397.9606452995. The cubic root of 70525743 is about 413.1577370810.

The spelling of 70525743 in words is "seventy million, five hundred twenty-five thousand, seven hundred forty-three".