1067662725 has 24 divisors (see below), whose sum is σ = 1858110240. Its totient is φ = 539449920.

The previous prime is 1067662703. The next prime is 1067662733. The reversal of 1067662725 is 5272667601.

It is not a de Polignac number, because 1067662725 - 2⁵ = 1067662693 is a prime.

It is a super-2 number, since 2×1067662725² = 2279807388708851250, which 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 23 ways as a sum of consecutive naturals, for example, 373194 + ... + 376043.

It is an arithmetic number, because the mean of its divisors is an integer number (77421260).

Almost surely, 2^1067662725 is an apocalyptic number.

1067662725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1067662725 is a deficient number, since it is larger than the sum of its proper divisors (790447515).

1067662725 is a wasteful number, since it uses less digits than its factorization.

1067662725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749269 (or 749264 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 1067662725 is about 32675.1086455730. The cubic root of 1067662725 is about 1022.0638479546.

The spelling of 1067662725 in words is "one billion, sixty-seven million, six hundred sixty-two thousand, seven hundred twenty-five".