1202152525 has 72 divisors (see below), whose sum is σ = 1789843776. Its totient is φ = 798336000.

The previous prime is 1202152489. The next prime is 1202152529. The reversal of 1202152525 is 5252512021.

It is not a de Polignac number, because 1202152525 - 2⁹ = 1202152013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1202152525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202152529) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7961200 + ... + 7961350.

Almost surely, 2^1202152525 is an apocalyptic number.

It is an amenable number.

1202152525 is a deficient number, since it is larger than the sum of its proper divisors (587691251).

1202152525 is a wasteful number, since it uses less digits than its factorization.

1202152525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 1202152525 is about 34672.0712533878. The cubic root of 1202152525 is about 1063.2935782959.

Adding to 1202152525 its reverse (5252512021), we get a palindrome (6454664546).

It can be divided in two parts, 12021 and 52525, that added together give a palindrome (64546).

The spelling of 1202152525 in words is "one billion, two hundred two million, one hundred fifty-two thousand, five hundred twenty-five".