1025200151 has 4 divisors (see below), whose sum is σ = 1025287032. Its totient is φ = 1025113272.

The previous prime is 1025200139. The next prime is 1025200171. The reversal of 1025200151 is 1510025201.

1025200151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1025200151 - 2⁶ = 1025200087 is a prime.

It is a super-2 number, since 2×1025200151² = 2102070699220845602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025200171) 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, 22316 + ... + 50481.

It is an arithmetic number, because the mean of its divisors is an integer number (256321758).

Almost surely, 2^1025200151 is an apocalyptic number.

1025200151 is a deficient number, since it is larger than the sum of its proper divisors (86881).

1025200151 is an equidigital number, since it uses as much as digits as its factorization.

1025200151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86880.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1025200151 is about 32018.7468680459. The cubic root of 1025200151 is about 1008.3304610502.

Adding to 1025200151 its reverse (1510025201), we get a palindrome (2535225352).

The spelling of 1025200151 in words is "one billion, twenty-five million, two hundred thousand, one hundred fifty-one".