1025151604 has 24 divisors (see below), whose sum is σ = 1825570656. Its totient is φ = 503580000.

The previous prime is 1025151587. The next prime is 1025151619. The reversal of 1025151604 is 4061515201.

It is a happy number.

1025151604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1025151604² = 2101871622367545632, 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 7 ways as a sum of consecutive naturals, for example, 264279 + ... + 268129.

It is an arithmetic number, because the mean of its divisors is an integer number (76065444).

Almost surely, 2^1025151604 is an apocalyptic number.

It is an amenable number.

1025151604 is a deficient number, since it is larger than the sum of its proper divisors (800419052).

1025151604 is a wasteful number, since it uses less digits than its factorization.

1025151604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5007 (or 5005 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1025151604 is about 32017.9887563226. The cubic root of 1025151604 is about 1008.3145447463.

Adding to 1025151604 its reverse (4061515201), we get a palindrome (5086666805).

The spelling of 1025151604 in words is "one billion, twenty-five million, one hundred fifty-one thousand, six hundred four".