70425600 has 264 divisors, whose sum is σ = 268042368. Its totient is φ = 15974400.

The previous prime is 70425569. The next prime is 70425613. The reversal of 70425600 is 652407.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 537535 + ... + 537665.

It is an arithmetic number, because the mean of its divisors is an integer number (1015312).

Almost surely, 2^70425600 is an apocalyptic number.

70425600 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70425600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134021184).

70425600 is an abundant number, since it is smaller than the sum of its proper divisors (197616768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70425600 is a wasteful number, since it uses less digits than its factorization.

70425600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 70425600 is about 8391.9961868437. The cubic root of 70425600 is about 412.9620900621.

The spelling of 70425600 in words is "seventy million, four hundred twenty-five thousand, six hundred".