1000472250 has 32 divisors (see below), whose sum is σ = 2497180608. Its totient is φ = 266792400.

The previous prime is 1000472243. The next prime is 1000472257. The reversal of 1000472250 is 522740001.

It is an interprime number because it is at equal distance from previous prime (1000472243) and next prime (1000472257).

It is not an unprimeable number, because it can be changed into a prime (1000472257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666232 + ... + 667731.

It is an arithmetic number, because the mean of its divisors is an integer number (78036894).

Almost surely, 2^1000472250 is an apocalyptic number.

1000472250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000472250 is an abundant number, since it is smaller than the sum of its proper divisors (1496708358).

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

1000472250 is a wasteful number, since it uses less digits than its factorization.

1000472250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333983 (or 1333973 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 1000472250 is about 31630.2426484528. The cubic root of 1000472250 is about 1000.1573918932.

The spelling of 1000472250 in words is "one billion, four hundred seventy-two thousand, two hundred fifty".