1025437066 has 8 divisors (see below), whose sum is σ = 1538318880. Its totient is φ = 512664108.

The previous prime is 1025437031. The next prime is 1025437067. The reversal of 1025437066 is 6607345201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1025437067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3085 + ... + 45391.

It is an arithmetic number, because the mean of its divisors is an integer number (192289860).

Almost surely, 2^1025437066 is an apocalyptic number.

1025437066 is a deficient number, since it is larger than the sum of its proper divisors (512881814).

1025437066 is a wasteful number, since it uses less digits than its factorization.

1025437066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54428.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 1025437066 is about 32022.4462838179. The cubic root of 1025437066 is about 1008.4081272541.

The spelling of 1025437066 in words is "one billion, twenty-five million, four hundred thirty-seven thousand, sixty-six".