1001479625 has 16 divisors (see below), whose sum is σ = 1252318080. Its totient is φ = 799599600.

The previous prime is 1001479621. The next prime is 1001479631. The reversal of 1001479625 is 5269741001.

It is not a de Polignac number, because 1001479625 - 2² = 1001479621 is a prime.

It is a super-3 number, since 3×1001479625³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1001479621) 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, 57716 + ... + 73034.

It is an arithmetic number, because the mean of its divisors is an integer number (78269880).

Almost surely, 2^1001479625 is an apocalyptic number.

It is an amenable number.

1001479625 is a deficient number, since it is larger than the sum of its proper divisors (250838455).

1001479625 is an equidigital number, since it uses as much as digits as its factorization.

1001479625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15857 (or 15847 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 1001479625 is about 31646.1628795657. The cubic root of 1001479625 is about 1000.4929652786.

The spelling of 1001479625 in words is "one billion, one million, four hundred seventy-nine thousand, six hundred twenty-five".