1245175152 has 40 divisors (see below), whose sum is σ = 3464142864. Its totient is φ = 383130624.

The previous prime is 1245175121. The next prime is 1245175153. The reversal of 1245175152 is 2515715421.

It is a super-2 number, since 2×1245175152² = 3100922318316446208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245175153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997113 + ... + 998360.

Almost surely, 2^1245175152 is an apocalyptic number.

1245175152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1245175152 is an abundant number, since it is smaller than the sum of its proper divisors (2218967712).

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

1245175152 is a wasteful number, since it uses less digits than its factorization.

1245175152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995497 (or 1995491 counting only the distinct ones).

The product of its digits is 14000, while the sum is 33.

The square root of 1245175152 is about 35287.0394337638. The cubic root of 1245175152 is about 1075.8295819618.

The spelling of 1245175152 in words is "one billion, two hundred forty-five million, one hundred seventy-five thousand, one hundred fifty-two".