252400700070 has 96 divisors (see below), whose sum is σ = 668608668000. Its totient is φ = 66049354752.

The previous prime is 252400699933. The next prime is 252400700099. The reversal of 252400700070 is 70007004252.

252400700070 is a `hidden beast` number, since 2 + 524 + 0 + 0 + 70 + 0 + 0 + 70 = 666.

It is a super-2 number, since 2×252400700070² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 999646 + ... + 1226414.

It is an arithmetic number, because the mean of its divisors is an integer number (6964673625).

Almost surely, 2^252400700070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252400700070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334304334000).

252400700070 is an abundant number, since it is smaller than the sum of its proper divisors (416207967930).

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

252400700070 is a wasteful number, since it uses less digits than its factorization.

252400700070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227014 (or 227011 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The spelling of 252400700070 in words is "two hundred fifty-two billion, four hundred million, seven hundred thousand, seventy".