70200725 has 48 divisors (see below), whose sum is σ = 107374080. Its totient is φ = 44452800.

The previous prime is 70200703. The next prime is 70200727. The reversal of 70200725 is 52700207.

It is not a de Polignac number, because 70200725 - 2¹² = 70196629 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70200725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70200727) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142730 + ... + 143220.

It is an arithmetic number, because the mean of its divisors is an integer number (2236960).

Almost surely, 2^70200725 is an apocalyptic number.

It is an amenable number.

70200725 is a deficient number, since it is larger than the sum of its proper divisors (37173355).

70200725 is a wasteful number, since it uses less digits than its factorization.

70200725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 70200725 is about 8378.5872914233. The cubic root of 70200725 is about 412.5220802383.

The spelling of 70200725 in words is "seventy million, two hundred thousand, seven hundred twenty-five".