148555025 has 24 divisors (see below), whose sum is σ = 188987904. Its totient is φ = 115793600.

The previous prime is 148555019. The next prime is 148555031. The reversal of 148555025 is 520555841.

It is an interprime number because it is at equal distance from previous prime (148555019) and next prime (148555031).

It is not a de Polignac number, because 148555025 - 2¹² = 148550929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 252782 + ... + 253368.

It is an arithmetic number, because the mean of its divisors is an integer number (7874496).

Almost surely, 2^148555025 is an apocalyptic number.

It is an amenable number.

148555025 is a deficient number, since it is larger than the sum of its proper divisors (40432879).

148555025 is a wasteful number, since it uses less digits than its factorization.

148555025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 35.

The square root of 148555025 is about 12188.3151009481. The cubic root of 148555025 is about 529.6176487598.

The spelling of 148555025 in words is "one hundred forty-eight million, five hundred fifty-five thousand, twenty-five".