148972550025 has 48 divisors (see below), whose sum is σ = 269743360320. Its totient is φ = 72097248000.

The previous prime is 148972550003. The next prime is 148972550033. The reversal of 148972550025 is 520055279841.

It is not a de Polignac number, because 148972550025 - 2²³ = 148964161417 is a prime.

It is a super-2 number, since 2×148972550025² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1237326 + ... + 1352375.

It is an arithmetic number, because the mean of its divisors is an integer number (5619653340).

Almost surely, 2^148972550025 is an apocalyptic number.

148972550025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148972550025 is a deficient number, since it is larger than the sum of its proper divisors (120770810295).

148972550025 is a wasteful number, since it uses less digits than its factorization.

148972550025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589786 (or 2589781 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 48.

The spelling of 148972550025 in words is "one hundred forty-eight billion, nine hundred seventy-two million, five hundred fifty thousand, twenty-five".