70250032 has 20 divisors (see below), whose sum is σ = 137015536. Its totient is φ = 34891200.

The previous prime is 70250023. The next prime is 70250057. The reversal of 70250032 is 23005207.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 70249991 and 70250009.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12123 + ... + 16954.

Almost surely, 2^70250032 is an apocalyptic number.

It is an amenable number.

70250032 is a deficient number, since it is larger than the sum of its proper divisors (66765504).

70250032 is a wasteful number, since it uses less digits than its factorization.

70250032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29236 (or 29230 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 70250032 is about 8381.5292160798. The cubic root of 70250032 is about 412.6186389084.

Adding to 70250032 its reverse (23005207), we get a palindrome (93255239).

The spelling of 70250032 in words is "seventy million, two hundred fifty thousand, thirty-two".