1525253214 has 16 divisors (see below), whose sum is σ = 3050897040. Its totient is φ = 508352640.

The previous prime is 1525253207. The next prime is 1525253267. The reversal of 1525253214 is 4123525251.

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, 68284 + ... + 87824.

It is an arithmetic number, because the mean of its divisors is an integer number (190681065).

Almost surely, 2^1525253214 is an apocalyptic number.

1525253214 is an abundant number, since it is smaller than the sum of its proper divisors (1525643826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1525253214 is a wasteful number, since it uses less digits than its factorization.

1525253214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32555.

The product of its digits is 12000, while the sum is 30.

The square root of 1525253214 is about 39054.4903180159. The cubic root of 1525253214 is about 1151.1024623692.

Adding to 1525253214 its reverse (4123525251), we get a palindrome (5648778465).

The spelling of 1525253214 in words is "one billion, five hundred twenty-five million, two hundred fifty-three thousand, two hundred fourteen".